Institution
Martin-Opitz Bibliothek Herne
396
University Library of Regensburg
218
Bavarian State Library
215
Universitätsbibliothek der Humboldt-Universität zu Berlin
215
Zentralbibliothek Zürich
116
University and Regional Library of Tyrol
34
University Library of Greifswald
14
University of Graz
9
Academic health library (Paris)
8
Bern University Library
8
Basel University Library
7
Saxon State and University Library
6
University Library Salzburg
4
National Library of Sweden - Kungliga biblioteket
2
Library service of the University of Strasbourg
2
Vienna City Library
1