Institution
Bavarian State Library
18
Universitätsbibliothek der Humboldt-Universität zu Berlin
17
University Library of Regensburg
8
Zentralbibliothek Zürich
8
Basel University Library
3
National Library of Sweden - Kungliga biblioteket
3
Martin-Opitz Bibliothek Herne
2
The Swiss National Library
2
Bern University Library
2
Academic health library (Paris)
1
Library of the Academy of Sciences of the Czech Republic
1
National Library of the Czech Republic
1
National Library of Estonia
1
Vienna University Library
1
Library service of the University of Strasbourg
1
UiT The Arctic University of Norway - University library
1