Institution
Bavarian State Library
1,135
University Library of Regensburg
358
Universitätsbibliothek der Humboldt-Universität zu Berlin
308
Zentralbibliothek Zürich
89
Basel University Library
36
University Library of Greifswald
23
Bern University Library
23
National Library of Sweden - Kungliga biblioteket
12
The Swiss National Library
11
Saxon State and University Library
8
University and Regional Library of Tyrol
7
Bibliothèque Nationale et Universitaire de Strasbourg
5
Uppsala University Library
4
Bibliotheken Schaffhausen
1