Institution
Library of the Academy of Sciences of the Czech Republic
106
Bavarian State Library
80
University Library of Greifswald
20
Zentralbibliothek Zürich
20
UiT The Arctic University of Norway - University library
15
University Library of Regensburg
11
Basel University Library
6
Library service of the University of Strasbourg
6
Bern University Library
4
Universitätsbibliothek der Humboldt-Universität zu Berlin
4
The Swiss National Library
3
National Library of the Czech Republic
1
Research Library Olomouc
1