Category: Reporting results
The value of negative results
The value of negative results
Giving all your data the credit they deserve, especially when they are negative, isn’t always an easy thing to do.
ALLEA Code:
According to the ALLEA Code all results, whether positive or and negative, are to be valued:
- Authors, research institutions, publishers, funders, and the research community acknowledge that negative results can be as relevant as positive findings for publication and dissemination.
- Researchers, research institutions, and organisations acknowledge data, metadata, protocols, code, software, and other research materials as legitimate and citable products of research.
In addition, ALLEA points to the responsibility of researchers, research institutions and organisations to acknowledge data as legitimate and citable products of research. Giving all your data the credit they deserve, isn’t always an easy thing to do.
For researchers
In most cases researchers start their research based on a hypothesis or theory. If for any reason, the results of the research don’t confirm or match the theory, this is often considered a ‘failure’, or at least a setback. In some cases, it might even be seen as a personal failure, as the person seems ‘unable to deliver’, or contain the fear of being associated with flawed or poorly designed research. However, it’s important to stress that negative results aren’t ‘bad’ results; they can be obtained through sound and rigorous work and they help us move forward in research. Simply because we can learn from them, we avoid unnecessary repeating of things that don’t work, leading to waste in time, money (e.g. public funds). Claiming the value of your negative results requires a positive mindset to convince those remaining sceptic or ignorant and it demands some creativity to ‘sell’ your story. Luckily, researchers can benefit from a general tendency in research towards upgrading negative research results.
Focusing solely on the positive results of research, not only impacts the results of the current and future research agenda in general. Researchers are no longer driven by curiosity or whatever direction findings of previous research leads them to, their interest is inspired by achievable goals with a secured success rate in order to score as fast and high impact as possible, where high impact doesn’t necessarily mean ‘of great value’.
Cartoon by Patrick Hochstenbach – Creative Commons Attribution-NonCommercial 2.5 license
For research leaders, supervisors
As young researchers enter the field, they are often focused on getting the ‘right’ results, achieving success but not so much on how to deal with negative results, or worse, failure. This aspect should be present in the professional guidance. Leading by example is key for all aspects of the supervisor role but in particular when it comes to negative results. Respecting their value, staying true to well-designed plans, thinking about ways to formulate and link negative results to meaningful stories should be part of that role.
For representatives of journals or any other kind of communication
The existence of a publication bias seems common knowledge in science. One form of bias is towards negative results, meaning that research with positive results, or results supporting the hypothesis, theory, or previously done research are far more common in journals. Many journals are not keen to publish a no-effect or nonexistence. As a result, authors often also prefer to focus on positive results and push negative results aside.
Because of the impact on science, there is a growing tendency towards respecting all research outcomes and upgrading the importance of negative results, with initiatives/journals such as Journals of Negative Results in Biomedicine, PLOS ONE, and The All Results Journals that encourage researchers to publish their negative results.
For funders
Even funders mainly reward researchers who can report on a ‘positive’ story. This may come from a well-meant conviction to keep investigating in what works. Negative results however move the field forward just as much.
Science is described as a constant process of knowledge accumulation where one researcher uses the results of another. Because of the bias concerning negative results, this accumulation primarily builds on positive results only and therefore collaboration is limited. The negative focus also implies that colleagues waste time and resources doing or finding what somebody else did (but didn’t report because of negative). Also, the fundamental part of doing research, looking critical towards what is ‘given’ and discussing, is lost. This too limits collaboration.
Take home messages
After module 3 reporting results, I:
- know where the responsibilities within the publication process lie
- understand the basics of data presentation, also within the different stakeholder roles
- know the basics of good image presentation
- know the criteria for authorship and authorship order
- apply good academic practices on authorship to the fullest
- know authorship contribution disclosure and apply it whenever possible
- know what author affiliation is and how to apply it
- made myself an ORCID
- know how to cite and reference in academic work, according to the reference style of my discipline
- stay up to date with the concepts of Open Science and how to apply them
- know I’m expected to self-archive my data in an open repository, depending on my discipline or research topic
- know I’m expected to publish open access, whenever possible, and I can choose the most suitable strategy
- know the concept of predatory publishers & conferences and and the tools that help recognize them
- know how to properly assess the quality of a publisher or conference
- know how to properly behave as a peer reviewer, acknowledge the importance of this role, and I invest to fill this role in an ethical way
- know the advantages of preprints and have analysed these for my own work
Novelty of your work
Novelty of your work
The aim of publications is to make new research outcomes known. That is why researchers are expected to publish their research in a timely manner, and not to withhold research results. Authors also have to be aware, that apart from a few exceptions, the same work should not be published multiple times. Exceptions to this good practice include the use of preprints and subsequent formal publication in a journal discussed earlier in this module, the publication of important content in a number of journals to reach a bigger audience, or translations of the work. For instance, new insights in the 19th-century history of Belgium, can first be published in an international journal in English and later be translated to be published in a local historical journal in Flemish as long as both journals are informed, have agreed and the later pubblication refers to the firs. Authors should always be transparent and honest regarding the novelty of their work.
Below you can find some illustrations of unacceptable and questionable practices related to the novelty of the work.
Duplicate submission
A group of authors wants to increase the chance of having their work accepted in a journal by submitting it to 2 different journals at the same time. They decide to await both review processes and then withdraw the manuscript from one of the journals, thereby proceeding with the journal that has the least or easiest reviewer comments. This behavior is called ‘duplicate submission’ and is considered as an unacceptable research practice. Duplicate submission leads to a waste in resources (time and money) as two journals and twice the number of reviewers have to spend time reviewing the work. This is why many journals nowadays request a confirmation that the work is novel and not under consideration elsewhere.
Some guidelines:
- Do not submit a manuscript to 2 or more journals at the same time.
- After a manuscript has been accepted for publication, authors can in principle no longer withdraw their study.
- When a journal decides that a manuscript can only be considered after a revision, this does not automatically mean that the study can be submitted to a second journal. If not withdrawn, it will still be seen as under consideration by the first journal. If researchers at this point decide to submit the manuscript to a second journal (e.g. because the reviewers ask to include several additional experiments and the authors are unable to meet this request), they should first formally withdraw the manuscript from the first journal.
Duplicate publication
In case of ‘duplicate publication’, the same work is published twice (or more), either in identical or closely related form. This is unacceptable if it is intended to inflate the researcher’s CV. Similar to duplicate submission, duplicate publication can a waste of journal and reviewer resources. Journals rarely accept manuscripts that have already been published elsewhere. In some exceptional cases, duplicate publication can be acceptable. For instance, an article can be translated to reach a bigger or different audience.
Some guidelines:
- Always be transparent when aiming to republish content, either in identical or modified form by means of a letter to the editor, as a reference to the last publication, contacting both editors, etc.
- If you have maintained to the copyright of the original article, inform both the editor of the original work and the new journal. The new journal needs to be aware that the paper has already been published elsewhere and needs to agree to republish it.
- If you have transferred the copyright to the journal that first published the article, you are not entitled to republish the paper. In some cases, the editor of the original article will give you permission to republish.
- It should be made clear to the readers that an article has already been published elsewhere, at least by citing the original publication.
- If the republication is intended for a different kind of audience, it might be necessary to modify (parts of) the original article.
Duplicate publication based on conference proceedings
Case: “A paper was submitted to a Journal A and concern was raised by a reviewer that a substantial part of the paper has been previously published in two other journals.”
ICMJE guidelines: “When authors submit a manuscript reporting work that has already been reported in large part in a published article or is contained in or closely related to another paper that has been submitted or accepted for publication elsewhere, the letter of submission should clearly say so and the authors should provide copies of the related material to help the editor decide how to handle the submission. This recommendation does not prevent a journal from considering a complete report that follows publication of a preliminary report, such as a letter to the editor, a preprint or an abstract or poster displayed at a scientific meeting. It also does not prevent journals from considering a paper that has been presented at a scientific meeting but was not published in full, or that is being considered for publication in proceedings or similar format. Press reports of scheduled meetings are not usually regarded as breaches of this rule, but they may be if additional data tables or figures enrich such reports. Authors should also consider how dissemination of their findings outside of scientific presentations at meetings may diminish the priority journal editors assign to their work”.
Preprints
Preprints
“A preprint is a scholarly manuscript posted by the author(s) in an openly accessible platform, usually before or in parallel with the peer review process”.
Quote from: COPE discussion document on preprints
Although this goes against the commonly accepted paradigm of only making research results publicly available after they have been peer-reviewed, the use of preprints has some advantages compared to the traditional publication pathway. Already common practice in fields as physics and mathematics, the preprint practice is now also accepted in a variety of other fields, in part facilitated by a reduced resistance by traditional publishers, the availability of discipline-specific preprint platforms and the increased support of funders.
Advantages of preprints
Preprints provide researchers with the opportunity to share their findings in a much faster way, allowing to inform peers and colleagues of the work and the results, thereby avoiding being dependent on the review process which can harper timely dissemination.
Moreover, given the open access character of the publication, authors that publish preprints have the possibility to receive broader feedback on the work as this will not be limited to the typical 2-3 reviewers that are assigned to review a paper in traditional peer review. This community-driven feedback can be used to revise the work before submitting the work to a traditional journal. Getting the work out in the open, might also facilitate getting in touch with other researchers working on the topic, potentially leading to collaborations and further improvement of the paper.
In addition, as most preprints are assigned a DOI (Digital Object Identifier), the research can be cited and credit for the work can be claimed. The work thus becomes part of the scholarly record, meaning authors do not have to fear that their work will be scooped as the preprint can be shown to demonstrate who was first.
Finally, preprints may provide a dissemination route for research that encounters problems to be published in a traditional way. Examples are publications with negative data or research that is deemed of low priority because not innovative enough (e.g. replication studies). Just because journals are not interested this does not mean that the results are not relevant to the research community. Here preprints may provide a way out, preventing the money and time spent on the research to go to waste.
One of the most often heard concerns arguing against preprints is that the format accepts work that does not meet the same quality criteria compared to traditional publishing, thereby giving a forum for the propagation of low-quality research and questionable research practices. When such publications become available to and are taken up by the research community and/or society, the research might have a negative impact, for example on public health.
It is therefore of utmost importance that researchers are aware of the potential impact of their publication and take the necessary measures to deliver a high-quality product. Publishing as a preprint should not be an excuse to cut corners. Again, the same quality standards as for regular publishing apply.
Can I still submit to a traditional journal?
Just because it is available as a preprint in many cases does not prevent the work subsequently to be submitted to, reviewed by and finally published in a traditional journal. However, when doing this authors should be aware of potential copyright restrictions and are advised to acknowledge the existence of the first version upon submission of the work for peer review. In addition, upon acceptance and publication of the work in a traditional journal, a clear link should be made between the preprint and the journal version of the work, this to illustrate the evolution of the research and to direct readers towards the final, peer-reviewed version of the work which will receive a different DOI than the preprint.
Where to publish preprints?
Some examples of well know disciplinary preprint servers are:
- SocArXiv (social sciences)
- PsyArXiv (psychology)
- medRxiv (health sciences)
- ChemRxiv (chemistry)
- arXiv (focus on, but not limited to physics and mathematics)
- bioRxiv (biological sciences)
OSF Preprints is designed for any researchers in any field to share their work.
Peer review
Peer review
Peer review is at the core of the traditional publication system. It is designed to assess the quality and validity of new research work, to provide suggestions for further improvement before publication, and to make sure that invalid or low quality articles are not published.
ALLEA Code:
- Researchers take seriously their commitment and responsibility to the research community through refereeing, reviewing and assessment, and this work is recognized and rewarded by researchers, research institutions, and organisations.
- Researchers, research institutions, and organisations review and assess submissions for publication, funding, appointment, promotion, or reward in a transparent and justifiable manner, and disclose the use of AI and automated tools.
- Reviewers and editors declare any actual or perceived conflicts of interest and, when necessary, withdraw from involvement in discussion and decisions on publication, funding, appointment, promotion, or reward.
- Reviewers maintain confidentiality unless there is prior approval for disclosure.
- Reviewers and editors respect the rights of authors and applicants, and seek permission to make use of the ideas, data, or interpretations presented.
Reviewers should be aware of their ethical responsibilities when reviewing studies submitted by their peers. Below you can find some guidelines on how to behave when asked to review a manuscript.
ACCEPTING TO REVIEW:
- In most cases, review invitations contain the title, the author list and the abstract of the study. Ideally, a reviewer is working in the same discipline as the topic of the paper. Are you the right person to review the manuscript? Consider declining the invitation if the topic is too far outside of your expertise.
- When in doubt, contact the editor and discuss your concerns. This allows the editor to determine whether you would have the required expertise, and will also allow to invite an additional reviewer to complement the area that is not covered by the current reviewers. It is not because a specific part of the manuscript is outside your expertise, that you cannot give input on the rest of the study.
- Decline to review if you would have a competing interest that could interfere with the objective evaluation of the manuscript, such as a financial conflict of interest (COI), a close personal relationship or present/recent collaboration with one or more of the authors.
- Although useful for their own work, reviewers should decline to review work directly related to their own research. The information in the manuscript should not be used to benefit your own work. Finally, please also decline to review papers coming from your direct environment (same department or even same host institution).
- Upon declining to review, try to make suggestions for alternative reviewers.
- Check the journal’s policies and guidelines to understand what is expected with regards to the review of manuscripts.
BE RELIABLE
- Most journals expect their reviewers to provide feedback within a limited time period. Reviewers should not accept to review a paper if they won’t be able to do this within the allotted timeframe. In case unforeseen issues arise, preventing you from reviewing in time, the editor of the journal should be informed.
- Similarly, decline and accept review invitations in a timely fashion.
- Editors often rely on the profile of the reviewers as available in the database of the journal to select potential reviewers. Please make sure your profile is up to date by checking your keywords and preferred research topics.
Reviewers are expected to be objective when reviewing their colleagues’ work. Given that peer review is based on trust and provides a certain power to each of the reviewers, this trust and power should not be misused to delay publication of the work of others. Reviewers should not engage in inappropriate interventions such as posing unnecessary or even impossible requirements, providing incorrect feedback or discouraging the authors.
Some tips on how to write a peer review
- How to write a peer review (PLOS)
- Top tips for peer reviewers (Wiley)
- Peer review: how to get it right – 10 tips (The Guardian)
CONFIDENTIALITY
- Manuscripts under review are confidential documents until they are made public upon publication. Depending on the journal, the accompanying reviewer reports might remain confidential, even after publication of the accepted manuscript.
- Reviewers should contact the editor before involving other parties in the review process (for example a student or a co-worker) and the names of these additional reviewers should be provided in the confidential comments to the editors. This will also assist the editor in identifying potentially interesting new reviewers to be invited for future reviews.
- Reviewers should never contact the authors directly. All communication should be arranged via the journal.
BE OBJECTIVE, CONSTRUCTIVE AND RESPONSIBLE WHILE REVIEWING
- Manuscripts should be judged without bias towards the authors, both in positive and negative sense.
- The primary role of a reviewer is to advise the journal and to make sure flawed manuscripts are withheld or corrected before being made available for the scientific field.
- Reviews should be written in clear language and be helpful to both the editors and the author. Be respectful and keep a professional stance when providing comments. Reviewers should not hide behind their anonymity to provide rude reviews and personal criticism. Provide constructive critiques, as this will help the author to focus on the problems in the proposed work, instead of giving the feeling that the comments are the result of a personal vendetta.
- Report ethical issues such as potentially undisclosed conflicts of interests, the lack of ethical approval or concerns on the experimental protocol in human or animal studies. In addition, suspicions of misconduct, such as fabrication, falsification, or plagiarism or other questionable research practices should be reported to and disclosed with the editor.
As journals often allow the submitting author to suggest names for potential peer-reviewers, this option should not be misused by authors to influence the peer review process to the author’s own benefit. Biased peer review can happen if the proposed reviewers are not objective or have a non-declared conflict of interest, for example because they are friends or close collaborators. Fake peer review can occur when researchers submitting a paper for publication, suggest reviewers, but supply contact details for them that actually route requests for review back to the researchers themselves.
Given that it is the journal that invites the reviewer, it is important that journals double check the authenticity of the potential reviewers before involving them into the review process.
The quality of a journal
The quality of a journal
Upon finalising you research project, the traditional ultimate step is to make the work available to the research community by publishing it, for instance in a journal. Given the extensive time spent on your research, and the potential implications for your career, authors should carefully select a proper place for their work. With thousands of journals listed in the main bibliographical databases such as Web of Science and PubMed, or local initiatives such as the Flemish Academic Bibliography for the Social Sciences and Humanities (VABB-SHW), researchers can become overwhelmed by the possibilities. Moreover, as journals are not always indexed in the most frequently used databases, the number of journals to choose from is almost unlimited. Therefore, when assessing potential journals to publish your work, critical factors to look into are the reputation and the quality of a journal and its publisher, together with the scope of the journal.
The scope of the journal is important as it can impact who will get to read your work. Although you might have the most interesting/important paper ever, if it doesn’t get published in a place where it gets appropriate visibility, your work might not get picked up. This of course doesn’t mean that you should not publish your work in journals that have a broad scope. Nevertheless, try to identify the profile of the readers of the journal. Is your work relevant to them?
When it comes to the reputation of the journal, authors are encouraged to look further than the journal impact factor and instead assess the quality of the journal and the papers previously published by the journal and its publisher. Does the journal appear trustworthy and does it have policies in place to make sure that the submitted research is evaluated according to the internationally accepted principles? For example, does the journal provide clear instructions to authors and is a solid peer review system in place?
Who is involved?
The authors have to go into dialogue to determine the appropriate journal to submit the work to.
As ‘host’ of the work, journals and publishers need to demonstrate that they follow good publishing practices when evaluating and publishing scientific papers.
Predators in publishing
The traditional sequence of submitting a manuscript to a journal to have it critically reviewed, followed by a revision of the work to get it up to standard is undermined by predatory journals and publishers. Profiting off the obligation that some funders have set to have the research they finance published under Open Access, combined with the difficulty some researchers experience to have their work accepted, some journals and publishers misuse the system for their own (monetary) interest. Predatory journals basically accept any manuscript as long as the researcher is willing to pay the publication fee. Furthermore, by not providing or only having a minimal peer review procedure in place, the quality of the published work is often below par. For example this case of a journal that published a spoof COVID-19 paper called “Cyllage COVID-19 Outbreak Linked to Zubat consumption” (2020).
Researchers have to be aware of the existence of the problem. Because of the questionable quality of papers published by predatory journals, the readers of the study should be critical when interpreting the work and considering the study as a basis for their own work. This is especially important in fields where the work can be misused to misinform society. One can for example think of findings in biomedical sciences that could severely impact public opinion on a specific topic or have implications for standard patient care. Conversely, authors should make sure not to engage with predatory journals to publish their own work. Not only can this severely impact your personal reputation, you should also be aware that predatory journals often only stay around for a limited time, and can disappear without warning, taking all published papers offline and thus leaving the authors with empty hands
In order to determine whether a journal and/or publisher is trustworthy, authors can position the journal along some basic evaluation criteria. The Think. Check. Submit. checklist provides a good overview of important questions authors have to ask themselves when looking into suitable journals.
Some general recommendations
- Think. Check. Submit. provides a checklist to help you identify the right journal for your research.
- Does VABB-SSHW list the journal?
- Is the journal a member of COPE (Committee on Publication Ethics)? Members adhere to the Core practices.
- Does a learned society sponsor the journal?
- Is the publisher or journal one of the signatories of the Transparency & Openness Initiative
- Have (many of) your trusted peers published in this journal?
Predatory conferences
Contrary to what most academics believe, not all predatory conferences are small, poorly organised, and organised by fly-by-night organisations. In order to ensure that they make profits, a decent organisation is usually set up. One telltale sign of a predatory conference is low-quality research that is often presented alongside research by famous academics. Enego on predatory conferences.
While predatory conferences exist in high numbers, there are initiatives that guide researches to avoid these conferences. Think. Check. Attend. is an organisation that helps researchers and academics decide whether the conference of legitimate or not.
Open access to publications
Open access to publications
Open access refers to the practice of making peer-reviewed scholarly research and literature freely available online to anyone interested. Open means anyone can freely access, use, modify, and share for any purpose, subject, and at most, to requirements that preserve provenance and openness. It does not affect authors’ freedom to choose where to publish or the right not to publish.
There are two major ways to make publications open access:
- Self-archiving:
Depositing a publication in an open repository and making it available, allows you to make a publication available in open access, regardless of the platform in which your publication originally has been published. The repository can be subject specific, e.g. arXiv; linked to an institution, e.g. each Flemish university hosts an open repository; or can be a general one, like e.g. Zenodo. Most publishers allow self-archiving in repositories. However, conditions may apply to which version you can make available, the author’s final peer-reviewed manuscript or author’s accepted manuscript – AAM, a version which is peer-reviewed but does not show the publisher’s layout, or the publisher’s version. An embargo period might be in place (usually 6 months for STEM and 12 months for SSH). Sherpa/Romeo, the database of publishers’ policies on copyright and self-archiving, can be used to determine the open access policy of journals and/or publishers. Moreover, the Belgian law allows authors to make scholarly peer-reviewed articles available in open access, in the final peer-reviewed manuscript and after an embargo period (Art. XI.196 §2/1). - Publishing scholarly works in an open access journal
Open access journals provide direct open access upon publication. To find a qualitative open access journal, you can consult the Directory of Open Access Journals (DOAJ). The DOAJ reviews open access journals before acceptance in the directory. You can browse the open access journals by subject or by publisher. Some open access journals require authors to pay a fee, the so-called article processing charge (APC).
No matter where you choose to publish, always remember to upload your publications to your local/institutional open access repository.
Why is open access to publications important?
The main advantage of making research open access is often summed up in two words: visibility and impact. Open access articles are much more widely read than those which are not freely available on the internet. Webwide availability leads to increased use, which in turn, raises citation rates, a fact that has been empirically supported by several studies (OACA, Open Access Citation Advantage). Open access also underpins the idea that everyone should be able to consult research outcomes, whether a (young) researcher, a professional in the form of a concerned citizen, without having to pay an extra fee. And this is certainly the case for research funded with public funds.
The fact that the public sector has to fund research three times is often criticised: firstly, the scholars and scientists carrying out research and submitting their findings for publication are often paid by the public sector. Secondly, the submitted manuscripts are peer-reviewed by colleagues who are also mainly funded by public means. And thirdly, when the articles are published they must be purchased from the publishers by publicly-funded libraries and institutes. Taking these reasons into account, more and more funders opt to require open access to publications resulting from research they funded, to ensure the wider dissemination of research outcomes.
ALLEA Code:
- Researchers share their results in an open, honest, transparent, and accurate manner, and respect confidentiality of data or findings when legitimately required to do so.
What if you don’t choose for open access?
When researchers don’t choose open access for their publications it can result in a lack of visibility: only readers with access to journals whose content isn’t open are able to read that content. This means many possible interested parties don’t know about your research. It can also result in a lack of funding: many funders mandate open access to publications and are inclined to take measures if you don’t.
Some researchers think that open access journals are of lesser quality than the classical subscription journals. However, like before, there are more and less qualitative journals on the market. There are some quality checks you can do to assess the quality of a journal.
Citation and referencing
Citation and referencing
Learning how to write in an academic way is a skill. It requires knowledge of some basic rules and a lot of practice. This doesn’t happen overnight.
The ALLEA Code lists following unacceptable practices:
- Citing selectively or inaccurately.
- Expanding unnecessarily the bibliography of a study to please editors, reviewers, or colleagues, or to manipulate bibliographic data.
- Re-publishing substantive parts of one’s own earlier publications, including translations, without duly acknowledging or citing the original (‘self-plagiarism’).
For all knowledge a researcher uses in new academic work, a correct reference to the original has to be made, whether this is text, images, document structure, online information, etc. This requires an in-text citation and a full reference in the bibliography. Information flows need to be traceable for readers, at all times. If this is not properly done, it can be considered plagiarism.
How information from original sources is being processed can differ and therefore requires a different approach.
With quotations an author wants to use the exact words, copied directly from a source, without any change. This identical use of original knowledge requires additional care in correct referencing: quotations must appear in a noticeable format, e.g. with quotations marks, italic font, … and they need to be cited with in-text citations but also accompanied by the reference page. Also a full reference in the bibliography is required.
It is advised to use quotations when:
- You want to add the power of an author’s words to support your argument
- You want to disagree with an author’s argument
- You want to highlight particularly eloquent or powerful phrases or passages
- You are comparing and contrasting specific points of view
- You want to note the important research that precedes your own.
Source text: The writing center – When to summarize, paraphrase, and quote.
In all other cases you have to use paraphrase. You will then generate new content using or being influenced by ideas from other authors, but you have to write them down in your own words. The general rules for referencing apply (in-text + full reference).
Reference styles
There are many reference styles, often depending on the discipline or journal you write for. In order to know what style to use, ask your research leader, supervisor, colleague, … what style is most common for your discipline, or check author’s guidelines on the journal’s website.
The best-known systems are:
- APA – 7th ed. (American Psychological Association)
- Chicago – 17th ed. (used for footnotes)
- MLA – 8th ed. (Modern Language Association)
- Harvard
- Vancouver (Mainly used in biomedicine)
In some cases, you will refer to an original part of knowledge, however without reading it in the original source. You read it in another document, of which the author read the original source. This is called secondary referencing. Chance exists that information was misread, misinterpreted or cited selectively. By taking over the content without checking the original source, for example because of a paywall, you maintain (or even worsen) the misinformation.
How to handle secondary referencing?
- How to handle secondary referencing?
- You should always consult the original source yourself, check content and use referencing as described above. In addition, you add “Cited in:” and add the reference of the work you read. In case it consists of a quotation, the same, extended, reference is needed.
- The best research practice is to consult the original source yourself, check content and use referencing as described above. To keep efforts reasonable and pragmatic, it is advisable to do so for knowledge or arguments at the core of your work. However, for sideline details, researchers can use similar reference as described above, and add “Cited in:” and add the reference of the work they read. In case it consists of a quotation, the same, extended, reference is needed.
To manage your references in general, over time and over single articles, you can use a reference manager such as Endnote (Clarivate Analytics) (via your university research platform), Zotero (free) or Mendeley (Elsevier).
Author affiliation
Author affiliation
Besides author names, publications contain author affiliations, providing more information on the university/faculty/department where each of the authors is affiliated with. An author can have multiple affiliations, for example in case where he or she is affiliated with multiple entities within the same university, or alternatively when someone is appointed at multiple institutions.
When listing affiliations, it is important to note that these should reflect where the research has taken place. Although it is tempting to include as many affiliations as possible, researchers should be aware that an affiliation should only be claimed if the actual work and research underlying the publication have been performed at the institution(s) listed in the affiliation.
So why is a correct author affiliation important?
In addition to help identifying authors (in case of multiple researchers having the same name) and giving recognition to the host institution, it also assigns responsibility to the institutions involved as it directs the readers of the work to ‘who to contact’ in case of questions and/or problems with the research, for example with regards to ethics and research integrity of the work. In addition, correct affiliations are of key importance for identifying potential (financial) conflicts of interests.
Providing a wrong affiliation, thereby failing to give credit to the appropriate institution. A common mistake is the situation in which a researcher worked in institution A, and after ending the experimental work, but before having the work published, moved to institution B. Although one might feel it makes sense to provide the affiliation of institution B on the publication, given this is the current institution of the researcher, this is not correct as the actual work was not performed in institution B. As such, only institution A should be listed. In order to illustrate that the researcher has switched institutions, the current address can be listed in a footnote.
Providing a false affiliation, this in order to manipulate the perception and credibility of the research and thus increase the chances to have it published. In addition, being a student at your university does not necessarily mean that your work can be published as originating from this university. Research activities that have been performed on the researcher’s own initiative and without any supervision by the host institution should not be attributed to the university.
Failing to disclose a relevant affiliation: researchers might get into the situation that omitting a certain affiliation might actually help to get the work published. This is often related to the concealing of a conflict of interest, which is of course an unacceptable practice.
When to think about this?
Affiliations are important to show which institutions are involved in the research project. This is applicable every time one communicates about the research project and it is as such relevant throughout the project:
- When submitting a research proposal to apply for funding
- For progress reports on the research (for example in the form of presentation at other institutions or congresses).
- When communicating at the end of the research project (in many cases in the form of a publication).
- During follow up after finalising the research.
Authorship
Authorship
Who is an author? Criteria for authorship
Authorship is an explicit way to give credit to everyone who made a significant contribution to the work. In turn, this implies that it can be expected that all authors are fully accountable for all aspects of the work, unless otherwise specified.
ALLEA Code:
- Authors formally agree on the sequence of authorship, acknowledging that authorship itself is based on: (1) a significant contribution to the design of the research, relevant data collection, its analysis, and/or interpretation; (2) drafting and/or critical reviewing the publication; (3) approval of the final publication; and (4) agreeing to be responsible for the content of publication, unless specified otherwise in the publication.
- All authors are fully responsible for the content of publication, unless otherwise specified.
- Authors include an ‘Author Contribution Statement’ in the final publication, where possible, to describe each author’s responsibilities and contributions.
- Authors acknowledge important work and contributions of those who do not meet the criteria for authorship, including collaborators, assistants, and funders who have enabled the research.
Unacceptable practices:
- Manipulating authorship or denigrating the role of other researchers in publications.
As with authorship, it is important to reach clear agreements on the authorship order. According to the ALLEA code, all authors should agree on the sequence of authorship. Any form of listing is possible, if in line with the principles of research integrity and the policies that apply. As an author, you should also be able to explain the system of and the reasoning behind the agreed author order.
Like science itself, standards for attributing authorship may also evolve, e.g. as prevailing practices within a discipline change over time. The research context itself is also a determining factor. For example, it can become difficult (but not impossible) to correctly attribute authorship in the case of (large) collaborations, increasing specialisation, an increasing degree of inter- and transdisciplinary research, etc.
Nonetheless, the basic principles listed in the ALLEA code must be followed as they constitute the minimum standard for all researchers, in all disciplines and to all forms of output. This means that:
- All those designated as authors should meet all criteria for authorship, and all who meet the criteria should be identified as authors.
- Those who do not meet all criteria should be acknowledged, e.g. in a separate list in the acknowledgements or a footnote.
- In addition to being accountable for the parts of the work done, an author should be able to identify which co-authors are responsible for specific other parts of the work.
- Finally, authors should have confidence in the integrity of the contributions of their co-authors.
Besides the ALLEA code as leading framework, authorship guidelines are drawn up by many other stakeholders in science e.g. funders, journals, etc. Examples include the guidelines of the International Committee of Medical Journal Editors (ICMJE), originally developed for the (bio)medical field, but now also followed by many other fields, and the guidelines of the American Psychological Association Journals (APA). Please note that also journals and/or your host institution may have developed their own authorship policies. It is therefore necessary to always check them as early as possible. This is especially appropriate in the case of (international) collaboration.
Authorship order
In addition to being included as an author (or not), the order of authors is also determined by specific agreements. According to the ALLEA code, all authors should agree on the sequence of authorship.
Different systems can be used for this, not infrequently depending on the discipline. Alphabetical order or degree of contribution/collaboration are the most well-known protocols for ordering authors, but should not be seen as an absolute way to determine who contributed most to the study. Any form of listing is possible, if in line with the principles of research integrity and the policies that apply.
As an author, you should also be able to explain the system of and the reasoning behind the agreed author order.
It is advised for researchers to indicate the system used and the decisions derived from it, e.g. in the footnote of the contribution. In this way, readers/evaluators can correctly appreciate the listing (and thus the underlying contribution).
Good academic practices on authorship
To avoid authorship issues, good communication between the researchers involved in the project is key. Authorship disputes are one of, if not the biggest, drivers for conflict between researchers.
Some good academic practices to avoid authorship issues:
- Do not postpone agreement about authorship – authorship should not be decided on when getting a manuscript ready for submission. Instead, expectations about authorship should be discussed as early as possible when drafting the article format, in a transparent way and preferably in writing throughout the project.
- As authorship contributions might change over the course of the research/article, this might also impact whether a researcher can remain an author and/or whether additional researchers have to be added to the list of authors. Be transparent regarding necessary changes in authorship and have these changes approved by all authors.
- Be consistent when awarding authorship and use the same criteria for all involved and across all publications.
- There is more than one way to reward contributions to articles. Contributors who don’t meet the authorship criteria can e.g. be mentioned in the acknowledgements or in an expression of gratitude in the notes or at the beginning of the article text.
- Inform all authors and, if necessary, contributors before submitting a manuscript and have the last version of the manuscript approved by all contributors.
In order to increase transparency, many universities and journals recommend or even compel authors to disclose the contribution of each of the authors in the form of an authorship contribution disclosure and to publish this information together with or in the paper.
This is also a good practice listed within the ALLEA Code:
Authors include an ‘Author Contribution Statement’ in the final publication, where possible, to describe each author’s responsibilities and contributions.
In 2020 the VCWI published a general advice on authorship contribution statements. In their advice, the VCWI deemed the use of authorship contribution statements a commendable practice that benefits science in general as they:
- make sure that interdisciplinary research remains feasible by demarcating responsibilities;
- contribute to a fair assessment of researchers, and
- discourage questionable authorship practices such as honorary authorship.
The full text of this and other general advice can be consulted via the website of the VCWI.
Specifying contributions can take different forms: a written statement in one’s own words, the so-called ‘author(ship) contribution statement’, whether or not in a predetermined format; use of ‘digital badges’ where each contribution corresponds to a specific colored badge, e.g. a red badge for writing the first draft. The most well-known example is a pre-established classification of different (traditional and other) roles in a “Contributor Roles Taxonomy” (e.g. CRediT). This high-level taxonomy consists of 14 roles (Conceptualization, Data curation, Formal Analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft and Writing – review & editing) which can be used to uniformly describe each contributor’s role in the research.
There are several instances where the authorship list does not reflect the actual contributions made to the research, all of which are unacceptable research practices. To name three of the most well-known:
- Honory authorship: this relates to the inclusion of authors because of a hierarchical reason, e.g. head of the department where the research was performed. Please note that providing funding does not necessarily mean that authorship is warranted.
- Gift authorship: inclusion of a non-contributing colleague expecting that the colleague will return a favor.
- Guest authorship: inclusion of authors in the hope their appearance on the manuscript facilitates the review process or will lead to more visibility after publication.
The opposite may also occur:
Ghost authorship: in which an individual that deserves authorship is not included in the author list, either because that person was forgotten or ignored, or for strategical reasons, for example in order not having to declare a conflict of interest, which might in turn affect the review process.
‘I avoided authorship discussions with collaborators—until I learned some hard lessons.’
Testimony in Science in which a researcher testifies about his own experiences with ghost and gift authorship, and the importance of making good agreements from the start of a project.
Below are some other useful resources that can be used when discussing authorship:
- How to handle authorship disputes: a guide for new researchers (COPE).
- Authorship agreement form developed by the University of North Carolina at Charlotte Graduate School
- Documents provided by the American Psychological Association (APA):
- Authorship agreement — a contract stating authorship order and includes brief descriptions of author contributions.
- Authorship determination scorecard — a worksheet used to determine a numeric value for each author’s contributions in order to facilitate the discussion on who gets to be an author.
- Authorship tie-breaker scorecard — a worksheet used when filling out the Authorship determination scorecard results in a tie (two authors having the same numeric value) in order to determine the order of authors.
- Publication contract — a contract outlining author roles in submitting a paper for publication.
Cartoon by Patrick Hochstenbach under a Creative Commons CC BY-SA 4.0 license
When to think about this?
This part is relevant throughout the research cycle (design, execution, publication). Authorship discussion should preferably take place at the start of a research project or the planning of a collaboration. Furthermore, expectations regarding authorship need to be discussed throughout the research project.
When one of the authors leaves the institution
The timeframe for getting articles published doesn’t always match a researcher’s current academic affiliation. Sometimes researchers leave before a project or article is finalized. In this case, it is important to take additional arrangements to settle contributions to an article and accompanying rewards. In all cases, the work done by a researcher should be acknowledged correctly whether that person is still employed at the time of publication or not.
Additional arrangements concern:
- Is the researcher leaving able/willing to follow-up on the article?
- What if (minor or major) changes have to be made after peer review?
- What if additional research practices have to be made e.g. extra calculations?
- What is the possible effect to authorship contribution/order?
- What if the paper is not accepted, how will follow-up be discussed, e.g. when the article will be submitted to a different journal?
- How will decisions be made in these changes?
- …
Even though publication of an article can take some time, up-to-date contact details of the person leaving are still necessary. It is important to inform that person about content-related and practical changes, as well as publication progress, at all times.
Image processing
Image processing
In addition to the presentation of categorical and non-categorical data, special care should be taken when presenting digital images to illustrate different experimental conditions. Images have to be considered as data and are more than a simple illustration accompanying the summary statistics. Inconsistencies in the image (e.g. the use of the same image to illustrate different experimental conditions) or selective modification of images may severely decrease the confidence of your peers in your work and may warrant a correction or even a retraction of the publication. This is especially relevant in the field of biomedical and biological sciences, relying on a number of specific technologies (microscopy, western blotting, fluorescence-activated cell sorting (FACS), …) to illustrate the results.
Good academic practices when working with and presenting images
Some general good practices when working with and presenting images are:
- Modifications such as adjustments of contrast, brightness and/or color balance might be acceptable but only if the adjustments are done on the entire image and do not influence a proper perception of the data.
- Researchers should be able to trace back and motivate the adjustments.
- Selective modification of an image, for example to remove or emphasize specific features is generally not acceptable even if the modification is performed to remove an unrelated imperfection (e.g. remove a hair, fingerprint, etc.).
- Upon combining multiple images into a single field, this should be obvious from the presentation of the image and the text of the figure legend. For example, splicing of bands in case of a Western blot may be acceptable in some cases, but only if properly acknowledged.
- Always have the original, unaltered images available and only make modifications on a copy of the original image.
- Be prepared to make the raw image files available to the reviewers and/or readers of your work, for example by providing these as supplementary data or using an online data repository.
- As many issues arise by the accidental selection of the wrong image, proper data management is a key element in the prevention of mistakes.
- While generating figures, check and double check whether the correct images have been selected. With this in mind, the use of placeholder images is discouraged.
Further reading:
- The Office of Research Integrity (ORI): Online Learning Tool for Research Integrity and Image Processing
- Rossner, M. and Yamada, K. (2004). What’s in a picture? The temptation of image manipulation.
- American Journal experts: Avoiding image fraud: 7 rules for editing images.
“I find it tempting to selectively modify images or provide a non-related image in order to have an image that represents my average results or makes the figure more appealing, this is not an acceptable practice.”
The example below illustrates a case in which the same blot image is used 2 times to illustrate 2 different experimental conditions:
(2016) BIK – Prevalence of inappropriate image duplication in biomedical research publications – bioRxiv preprint.
While this minght be an honest error, it also illustrates how easy it is to make a mistake or to use an unrelated image. In the current example, the issue could be detected as the same image was presented twice. However, in case the image was only used to illustrate the unrelated condition, this would not have been picked up.