Institution
University Library of Regensburg
273
Bavarian State Library
200
University Library of Greifswald
142
Universitätsbibliothek der Humboldt-Universität zu Berlin
120
Basel University Library
32
Bern University Library
28
UiT The Arctic University of Norway - University library
18
Bibliothèque Nationale et Universitaire de Strasbourg
5
Zentralbibliothek Zürich
5
University of Graz
2
National and University Library, Slovenia
2
National Library of Sweden - Kungliga biblioteket
1
University Library Salzburg
1
Library service of the University of Strasbourg
1