Institution
Bavarian State Library
326
University Library of Regensburg
111
Universitätsbibliothek der Humboldt-Universität zu Berlin
84
Zentralbibliothek Zürich
27
Library service of the University of Strasbourg
10
Academic health library (Paris)
8
University Library of Greifswald
5
Basel University Library
4
The Swiss National Library
4
Saxon State and University Library
4
Martin-Opitz Bibliothek Herne
3
University and Regional Library of Tyrol
3
Library Am Guisanplatz
2
University of Graz
2
Bern University Library
2
National Library of Sweden - Kungliga biblioteket
1