Publications

Christian Agi, and Kai Geschuhn. Vom Payer zum Player: Die MPDL Services gGmbH als Infrastruktur für die Open-Access-Transformation. b.i.t. online, (28)2:113-120, 2025. [PUMA: access deal deal-verträge mpdl open]

Ashley Farley, Allison Langham-Putrow, Elisabeth Shook, Leila Sterman, and Megan Wacha. Transformative agreements: Six myths, busted: Lessons learned. College & Research Libraries News, (82)7:298, American Library Association, 2021. [PUMA: access agreements mpdl open transformation transformative] URL

MPDL Services GGmbH. Die ersten DEAL-Verträge 2019-2023: Weichenstellung für Open Access und Transparenz. (:unas), 2024. [PUMA: access deal mpdl open] URL

Ralf Schimmer, Kai Karin Geschuhn, and Andreas Vogler. Disrupting the subscription journals’ business model for the necessary large-scale transformation to open access. Max Planck Digital Library, 2015. [PUMA: access digital finanzierung geschäftsmodell kosten library max monitoring mpdl open paper planck transformation white] URL