Institution
University Library of Regensburg
143
Bavarian State Library
138
Universitätsbibliothek der Humboldt-Universität zu Berlin
82
Zentralbibliothek Zürich
21
University and Regional Library of Tyrol
13
Basel University Library
11
University Library of Greifswald
10
University of Graz
6
Bern University Library
5
Academic health library (Paris)
4
University Library Salzburg
1