Open Journal Systems (OJS) sets new standards to achieve OpenAIRE compliance with JATS – OpenAIRE Blogs

Open Journal Systems¬†(OJS,¬† is an open source journal management and publishing system, developed by the Public Knowledge Project (PKP,¬† Around 10,000 journals worldwide and over a thousand journals published in Europe use Open Journal Systems. The latest major version OJS 3 was released in 2016, and since then hundreds of OJS journals have upgraded including large national journal platforms like and, it is important to help the growing number of OJS 3 journals to become compliant with the OpenAIRE infrastructure in terms of comprehensive metadata descriptions of open access articles on research in Europe and beyond….”