PUTNINGS, Markus; GEISENHEYNER, Sybille. An APC Offsetting Model in progress. o-bib. Das offene Bibliotheksjournal / Herausgeber VDB, [S. l.], v. 3, n. 4, p. 119–135, 2016. DOI: 10.5282/o-bib/2016H4S119-135. Disponível em: https://o-bib-ojs3test.ub.uni-muenchen.de/index.php/bib/article/view/2016H4S119-135. Acesso em: 12 aug. 2025.