Institution
Bavarian State Library
28
University Library of Regensburg
14
Zentralbibliothek Zürich
14
Universitätsbibliothek der Humboldt-Universität zu Berlin
7
Academic health library (Paris)
4
Basel University Library
2
University of Graz
1
Bern University Library
1
University Library Salzburg
1
University and Regional Library of Tyrol
1