Institution
Saxon State and University Library
86
Bavarian State Library
64
University Library of Regensburg
40
Universitätsbibliothek der Humboldt-Universität zu Berlin
35
Zentralbibliothek Zürich
24
Bern University Library
9
Library service of the University of Strasbourg
9
Basel University Library
4
National Library of Sweden - Kungliga biblioteket
4
University Library of Greifswald
3
Academic health library (Paris)
2
National Library of the Czech Republic
1