Institution
Saxon State and University Library
20
Bavarian State Library
11
Universitätsbibliothek der Humboldt-Universität zu Berlin
8
Zentralbibliothek Zürich
3
Toulouse and Midi-Pyrénées Universities Libraries Network
2
University Library of Regensburg
2
Basel University Library
1
Library of the Academy of Sciences of the Czech Republic
1
National Library of Sweden - Kungliga biblioteket
1
University Library Salzburg
1
University and Regional Library of Tyrol
1
UiT The Arctic University of Norway - University library
1
Research Library Olomouc
1