University of Athens,
Georg-August-Universitaet Goettingen Stiftung Oeffentlichen Rechts,
Consiglio Nazionale delle Ricerche,
Uniwersytet Warszawski,
European Organization for Nuclear Research,
ATHENA Research and Innovation Center in Information, Communication and Knowledge Technologies,
Universitaet Bielefeld,
Universidade Do Minho,
Stichting eIFL.net SE Netherlands,
Universiteit UGENT,
Universitetet i Oslo,
COAR e.v. - Confederation of Open Access Repositories,
Stichting LIBER,
Cooperacion Latinoamericana de Redes Avanzadas,
Universiteit van Amsterdam,
European Molecular Biology Laboratory,
Universitaet Bremen,
Rheinische Friedrich-Wilhelms-Universitat Bonn,
JISC,
Stichting SURF,
Koninklijke Nederlandse Akademie van Wetenschappen – KNAW,
Technische Universiteit Delft,
Universitaet Wien,
Institute of Mathematics and Informatics at the Bulgarian Academy of Science,
Ruder Boskovic Institute,
University of Cyprus,
Vysoka Skola Banska - Technicka Univerzita Ostrava,
Syddansk Universitet,
Tartu Ulikool,
Helsingin Yliopisto,
Consortium Universitaire de Publications Numeriques,
Universitat Konstanz,
Ethniko Idryma Erevnon,
Debreceni Egyetem,
Landspitali University HospitaL,
Trinity College Dublin,
Consorzio Interuniversitario Cineca,
Latvijas Universitate,
Kauno Technologijos Universitetas,
Universite du Luxembourg,
Universita ta Malta,
Sarminfo SRL,
Univerzitet u Beogradu,
Centrum Vedecko Technickych Informacii Slovenskej Republiky,
Univerza v Ljubljani,
Fundacion Espanola Para la Ciencia y la Tecnologia,
Kungliga Biblioteket,
Universitaet Zuerich,
Izmir Institute of Technology,
University College London