Institution
Bavarian State Library
39
Universitätsbibliothek der Humboldt-Universität zu Berlin
15
University Library of Regensburg
10
Academic health library (Paris)
6
Zentralbibliothek Zürich
3
University and Regional Library of Tyrol
2
University Library of Greifswald
1
Bern University Library
1
Library service of the University of Strasbourg
1