Institution
Bavarian State Library
98
Saxon State and University Library
54
Universitätsbibliothek der Humboldt-Universität zu Berlin
49
Zentralbibliothek Zürich
30
University Library of Regensburg
28
Library of the Academy of Sciences of the Czech Republic
9
University and Regional Library of Tyrol
7
Library service of the University of Strasbourg
5
Toulouse and Midi-Pyrénées Universities Libraries Network
4
Bern University Library
3
Basel University Library
2
Academic health library (Paris)
2
University Library of Greifswald
2
University of Graz
1
Research Library Olomouc
1