Content Provider
LeibnizOpen (The Leibniz Association)
39
Unknown
4
Copernicus Publications: E-Journals
3
DataCite Metadata Store (German National Library of Science and Technology)
3
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
3
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
2
Niedersächsisches Online-Archiv NOA
2
Northumbria University, Newcastle: Northumbria Research Link (NRL)
2
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
2
Université Grenoble Alpes: HAL
2
Utrecht University Repository
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Archives ouvertes de Paris-Saclay
1
CentAUR: Central Archive at the University of Reading
1
University of California: eScholarship
1
University of Potsdam: publish.UP
1
Université de Nantes: HAL-UNIV-NANTES
1