Institution
Universitätsbibliothek der Humboldt-Universität zu Berlin
19
Saxon State and University Library
13
Library of the Academy of Sciences of the Czech Republic
12
Bavarian State Library
6
Bibliothèque Nationale et Universitaire de Strasbourg
4
University Library of Regensburg
3
Academic health library (Paris)
2
National Library of the Czech Republic
2
Toulouse and Midi-Pyrénées Universities Libraries Network
1
Moravian Library in Brno
1
University and Regional Library of Tyrol
1
Zentralbibliothek Zürich
1