Institution
Bavarian State Library
65
Universitätsbibliothek der Humboldt-Universität zu Berlin
48
University Library of Regensburg
36
Zentralbibliothek Zürich
19
University of Graz
6
University and Regional Library of Tyrol
4
University Library of Greifswald
2
Bern University Library
2
Academic health library (Paris)
1
National Library of Sweden - Kungliga biblioteket
1
Saxon State and University Library
1
University Library Salzburg
1