Institution
University Library of Regensburg
175
Bavarian State Library
126
Universitätsbibliothek der Humboldt-Universität zu Berlin
59
Bern University Library
41
Basel University Library
34
University Library of Greifswald
27
University of Tartu Library
9
Saxon State and University Library
4
Martin-Opitz Bibliothek Herne
3
Bibliothèque Nationale et Universitaire de Strasbourg
2
Library of the Academy of Sciences of the Czech Republic
1
National Library of Estonia
1
National Library of Technology (Czech Republic)
1
National and University Library, Slovenia
1
University and Regional Library of Tyrol
1
UiT The Arctic University of Norway - University library
1
Zentralbibliothek Zürich
1