Institution
Bavarian State Library
55
Saxon State and University Library
50
University Library of Regensburg
36
Universitätsbibliothek der Humboldt-Universität zu Berlin
32
Bibliothèque Nationale et Universitaire de Strasbourg
31
Zentralbibliothek Zürich
21
Library service of the University of Strasbourg
8
Bern University Library
7
Basel University Library
4
National Library of Sweden - Kungliga biblioteket
4
University Library of Greifswald
3
Academic health library (Paris)
1
National Library of the Czech Republic
1