Blogpost by 4Science In January 2018, 4Science submitted a proposal to the OpenAIRE call for services for an implementation aimed at increasing the interoperability features supported by the most broadly used platforms in the Open Science ecosystem for Literature Repositories, Data Archives, CRIS/RIMS, and Journal platforms such as DSpace, Dataverse, DSpace-CRIS, and OJS. The tender by 4Science focused on two main topics:implementation of new protocols;implementation of OpenAIRE metadata guideli...