Institution
Bavarian State Library
601
University Library of Regensburg
186
Universitätsbibliothek der Humboldt-Universität zu Berlin
127
Zentralbibliothek Zürich
43
Academic health library (Paris)
24
University Library of Greifswald
10
Library service of the University of Strasbourg
9
University and Regional Library of Tyrol
9
Basel University Library
7
Martin-Opitz Bibliothek Herne
7
University of Graz
4
University Library Salzburg
3
Bern University Library
2
Vienna City Library
2
The Swiss National Library
1
National Library of Sweden - Kungliga biblioteket
1
Saxon State and University Library
1
Vienna University Library
1