Berlin Universities Publishing (BerlinUP) is an open access publisher in a scholarly-owned infrastructure. The services offered include the publishing of books, the publication of series and journals as well as consultation on topics related to academic publishing and open access. BerlinUP is run jointly by the libraries of Freie Universität Berlin, Humboldt Universität zu Berlin, Technische Universität Berlin and Charité – Universitätsmedizin Berlin.