Institution
Bavarian State Library
95
Universitätsbibliothek der Humboldt-Universität zu Berlin
59
University Library of Regensburg
38
Zentralbibliothek Zürich
23
University and Regional Library of Tyrol
8
University Library of Greifswald
6
University of Graz
4
Saxon State and University Library
4
Library service of the University of Strasbourg
2
Basel University Library
1
University Library Salzburg
1
Vienna University Library
1