Institution
Bavarian State Library
52
Universitätsbibliothek der Humboldt-Universität zu Berlin
28
Zentralbibliothek Zürich
21
University Library of Regensburg
17
Saxon State and University Library
12
Academic health library (Paris)
11
Basel University Library
8
Bern University Library
5
Toulouse and Midi-Pyrénées Universities Libraries Network
3
University Library of Greifswald
3
National Library of Sweden - Kungliga biblioteket
3
Library service of the University of Strasbourg
2
University of Graz
1
Library of the Academy of Sciences of the Czech Republic
1