Institution
National Library of Estonia
63
University Library of Regensburg
62
Universitätsbibliothek der Humboldt-Universität zu Berlin
59
Bavarian State Library
38
University of Tartu Library
27
Zentralbibliothek Zürich
5
University and Regional Library of Tyrol
4
University of Graz
3
Bern University Library
3
Vienna City Library
3
Library of the Academy of Sciences of the Czech Republic
2
National Library of Sweden - Kungliga biblioteket
2
University Library Salzburg
2
Basel University Library
1
Academic health library (Paris)
1
Library service of the University of Strasbourg
1