Institution
Bavarian State Library
2,577
University Library of Regensburg
2,468
Universitätsbibliothek der Humboldt-Universität zu Berlin
2,291
Martin-Opitz Bibliothek Herne
282
Zentralbibliothek Zürich
177
University Library of Greifswald
91
University and Regional Library of Tyrol
85
University of Graz
56
Academic health library (Paris)
35
Basel University Library
22
Saxon State and University Library
14
Library service of the University of Strasbourg
14
University Library Salzburg
13
Vienna City Library
12
Bern University Library
8
National Library of Sweden - Kungliga biblioteket
4
National Library of Technology (Czech Republic)
4
The Swiss National Library
3
Vienna University Library
1