Institution
University Library of Regensburg
37
Bavarian State Library
32
Saxon State and University Library
15
Universitätsbibliothek der Humboldt-Universität zu Berlin
10
Bibliothèque Nationale et Universitaire de Strasbourg
9
Library service of the University of Strasbourg
5
Zentralbibliothek Zürich
5
Basel University Library
2
University of Graz
2
Bern University Library
2
Academic health library (Paris)
1
Toulouse and Midi-Pyrénées Universities Libraries Network
1
National Library of Sweden - Kungliga biblioteket
1