Institution
Bavarian State Library
196
University Library of Regensburg
188
Universitätsbibliothek der Humboldt-Universität zu Berlin
141
Zentralbibliothek Zürich
37
National Library of Sweden - Kungliga biblioteket
12
University and Regional Library of Tyrol
11
Saxon State and University Library
9
University Library of Greifswald
7
Bibliothèque Nationale et Universitaire de Strasbourg
5
University of Graz
5
Toulouse and Midi-Pyrénées Universities Libraries Network
4
Bern University Library
3
University Library Salzburg
3
UiT The Arctic University of Norway - University library
3
Basel University Library
2
Library Am Guisanplatz
1
The Swiss National Library
1
National Library of Estonia
1