Institution
Saxon State and University Library
23
Zentralbibliothek Zürich
18
National Library of Sweden - Kungliga biblioteket
10
Library service of the University of Strasbourg
6
Bavarian State Library
3
Bern University Library
3
Universitätsbibliothek der Humboldt-Universität zu Berlin
3
University Library of Regensburg
3
UiT The Arctic University of Norway - University library
3
Basel University Library
2
Uppsala University Library
1