Content Provider
Biodiversity Heritage Library (BHL)
2
DataCite Metadata Store (German National Library of Science and Technology)
2
University of Zurich (UZH): ZORA (Zurich Open Repository and Archive
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
ETH Zürich Research Collection
1
Eberhard Karls University Tübingen: Publication System
1
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
1
Open Research Library
1
Publication Server of Goethe University Frankfurt am Main
1
REPOSIT HAW Hamburg
1
UQAM - Université du Québec à Montréal: archipel
1
Unknown
1