Institution
Saxon State and University Library
68
Bavarian State Library
55
Zentralbibliothek Zürich
21
Universitätsbibliothek der Humboldt-Universität zu Berlin
20
University Library of Regensburg
20
Toulouse and Midi-Pyrénées Universities Libraries Network
5
Research Library Olomouc
4
National Library of Sweden - Kungliga biblioteket
3
Basel University Library
2
The Swiss National Library
2
Bern University Library
2
University and Regional Library of Tyrol
2
UiT The Arctic University of Norway - University library
2
University Library of Greifswald
1
Library of the Academy of Sciences of the Czech Republic
1
University Library Salzburg
1