Institution
University Library of Regensburg
32
Bavarian State Library
20
Universitätsbibliothek der Humboldt-Universität zu Berlin
17
Zentralbibliothek Zürich
10
National Library of Sweden - Kungliga biblioteket
8
Academic health library (Paris)
5
Library of the Academy of Sciences of the Czech Republic
4
Basel University Library
2
Toulouse and Midi-Pyrénées Universities Libraries Network
2
University of Graz
2
National and University Library, Slovenia
1
Bern University Library
1
University and Regional Library of Tyrol
1
Uppsala University Library
1