Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
3
Hamburger Zentrum für Sprachkorpora (HZSK): Digital Repository for Linguistic Resources and Tools
2
Open-Access-Publikationsserver der Humboldt-Universität: edoc-Server
2
MACAU: Open Access Repository of Kiel University
1
Publication Server of Tier University (OPUS)
1
University of Freiburg: FreiDok
1