Institution
Bavarian State Library
132
Zentralbibliothek Zürich
21
University Library of Regensburg
16
Academic health library (Paris)
15
Bern University Library
8
Universitätsbibliothek der Humboldt-Universität zu Berlin
7
Library service of the University of Strasbourg
7
Saxon State and University Library
3
University Library of Greifswald
2
Martin-Opitz Bibliothek Herne
2
Basel University Library
1
University of Graz
1