Open Access (OA) is a publishing model that allows scholarly work to be accessed freely online, without subscription or payment barriers. It grants users the right to read, download, share, and reuse research outputs as long as the original source is properly credited.
Open Access makes research more visible and easier to find, which often leads to more citations. This helps increase a researcher’s impact both in science and in society. By removing access barriers, Open Access allows knowledge to spread faster and reach more people.
However, Open Access does not mean cost-free publishing, as peer review, platform maintenance, and data preservation all require funding. Publishing fees in high-impact journals can be substantial – for instance, publishing an article in a Nature journal can cost up to €10,000. As a result, funders, research institutions, and publishers are seeking fair solutions for sharing these costs.
Below you will find information about publishing OA articles and an overview of the University’s agreements with academic publishers. Special attention is given to the new Article Processing Charge (APC) support scheme, which provides additional assistance to researchers at the University of Tartu. The text also explains different OA models and outlines the requirements stemming from the Horizon Europe framework programme.
Publishing an Open Access research article involves some important choices, such as selecting the right journal, choosing how to publish, and following funder requirements and access rules.
Since the available options and regulations can be complex and subject to change, it’s wise to consider these factors before submitting your manuscript. The sheme below can help you make informed decisions about the best publishing option and journal, based on funder requirements, journal types, and access conditions.
Directory of Open Access Journals (DOAJ) - https://doaj.org
Directory of Open Access Repositories (Open DOAR) - https://opendoar.ac.uk/
Open Policy Finder - https://openpolicyfinder.jisc.ac.uk/
Open Research Europe - https://open-research-europe.ec.europa.eu/
Publishing an Open Access article is not always free of charge. Journals with the highest impact factors often charge significant publication fees, which are usually associated with wide visibility and academic prestige.
In some cases, the costs of OA publishing can be covered through the so-called transformative agreement (Pay and Publish model), which is signed between a research publisher and a research institution. The agreements vary between publishers, some have uncapped publishing and others allow for a certain number of outputs. The APCs (Article Processing Charges) payable in these agreements are covered by library services journal subscription payments to specific publishers.
In Estonia, access to research databases and publishers' e-journal packages is collectively obtained through the ELNET Consortium. Recently the transformative agreements have been established with the following publishers:
The University of Tartu Development Fund will allocate €100,000 in 2026 to support the publication of high-quality open-access scientific articles. The aim of this initiative is to raise researchers’ awareness of the benefits of safe open access, introduce library support services, and encourage making top-level research freely accessible.
Requirements for supported publications and applicants:
Supported Publications
Applicants and Application Content
Conditions of Support
Application Form and Timeline
Evaluation
Compliance with the support conditions will be assessed by staff from the University of Tartu Library and Grant Office. Appeals, if necessary, will be handled by the Faculty’s Vice Dean for Research and the Vice Rector for Research.
Acknowledging the Support
A reference to the support will be added to the ETIS record of the publication by the ETIS administrator (in the Comments field).
Guidelines and Additional Information
Publications eligible for support must comply with the code of conduct for research integrity and be published in accordance with the guidelines for responsible internationalization.
Promoting open science requires an understanding of the different ways research articles can be made accessible to everyone. Being familiar with publishing models helps researchers choose options that meet funder requirements and match their personal preferences for sharing their work. To support broad and open dissemination of research, several Open Access models have been developed. These models vary in how access is provided, how publishing is funded, and how rights are managed.
1. Publishing in an OA journal (Gold Open Access) means that a peer-reviewed article is made immediately available to everyone free of charge through the publisher’s website. This often involves an Article Processing Charge (APC), but not always.
Before publishing, it is important to check the following:
Creative Commons Licenses
Creative Commons (CC) licenses are widely used in Open Access publishing. They clearly define how others may share and reuse research outputs, while allowing the author to retain control over the terms of use.
The most commonly applied license in OA publishing is CC BY (Creative Commons Attribution). This license allows others to freely share and adapt the work, even for commercial purposes, as long as proper credit is given to the author. It is the preferred license of Horizon Europe and many other international funders, as it ensures maximum dissemination and reuse of research findings.
Other CC licenses, such as CC BY-NC (non-commercial use only) or CC BY-ND (no modifications allowed), place additional restrictions on use and may not comply with the policies of certain funders or journals.
2. Self-archiving (Green Open Access) means making the article available in a chosen digital repository, such as:
In most cases, commercial publishers allow authors to self-archive a version of their manuscript alongside publication in a journal — either as a preprint (before peer review) or as a postprint (after acceptance). It is important to check the publisher’s terms and be aware of any potential embargo period.
Check the conditions:
3. Publishing in a Hybrid Open Access journal means that a peer-reviewed article is published in a subscription-based journal but made freely accessible if the author pays an Article Processing Charge (APC). This model leads to the issue of double-dipping, where research institutions pay both for journal subscriptions and for Open Access publishing of individual articles. While paid OA articles become openly available, much of the journal’s content remains behind a paywall, limiting the free flow of knowledge.
When considering this model, it's important to note that:
Check publishing options and agreement terms:
4. The Diamond Open Access model refers to publishing a peer-reviewed article in an Open Access journal or on a publishing platform without any fees for either the author or the reader. The costs are typically covered by universities, research institutions, foundations, or international collaboration networks.
Diamond Open Access promotes academic equity by enabling researchers without project funding to publish their work. However, this model is still in a developmental phase and continues to evolve.
Examples and resources:
Predatory journals are publications that appear to be scholarly but do not actually adhere to academic standards. Their main characteristics include:
Such journals undermine the credibility of science by publishing unchecked or low-quality work.
How to avoid predatory journals?
In the Horizon Europe framework programme, scientific publications are subject to specific Open Access requirements. The goal is to ensure that research funded by taxpayers is made as widely and immediately accessible as possible. While authors are free to choose where to publish, certain conditions must be met to comply with funder requirements and to qualify for cost reimbursement.
Key requirements:
More information: Horizon Europe Programme Guide
Pivot-RP is one of the largest paid databases of funding opportunities, and a university member can access it using their university username and password. Pivot-RP also includes a range of different funding opportunities related to the dissemination and publication of research results. The list below provides a brief overview, and the link View more details in Pivot-RP leads to a larger set of results. More detailed information on using Pivot-RP can be found on the University of Tartu intranet and at the grant office.