Institution
Bavarian State Library
18
University Library of Regensburg
11
Saxon State and University Library
10
Universitätsbibliothek der Humboldt-Universität zu Berlin
7
Bibliothèque Nationale et Universitaire de Strasbourg
3
Zentralbibliothek Zürich
3
Academic health library (Paris)
1
National Library of Sweden - Kungliga biblioteket
1
University Library Salzburg
1
Uppsala University Library
1