As part of its mission to further Open Science and investigate how openness and transparency can improve scientific processes, OpenAIRE has been conducting a range of activities investigating the new models of peer review to literature and beyond that fall under the term "Open Peer Review" (OPR). OPR is an umbrella term for a variety of ways in which the traditional peer review process can be by modifed to make it more inclusive, transparent and/or accountable. Its main aspects are: open identit...