Ph.D. candidate Ronald Snijder of the University of Leiden studied the effects of making academic books available through open access. He found that open access books had 10% more citations than non-Open Access books.
What about the articles?
Open access (OA) is a publishing model gaining in popularity. In the last five years, there has been a strong push from many major institutions to shift partially or fully to open access. Plan S, an initiative by a group of 11 European funding agencies requires that all funding recipients publish in OA journals, is one such example. Proponents of open access publishing argue that it is a fairer model that promotes accessibility of science and research to the public. But are there any benefits for researchers who publish in OA journals?