Content Provider
University of Western Sydney (UWS): Research Direct
38
DataCite Metadata Store (German National Library of Science and Technology)
25
Dryad Digital Repository (Duke University)
21
Directory of Open Access Journals: DOAJ Articles
7
National Institute of Oceanography, India: Digital Repository Service (DRS@nio)
7
Unknown
7
National Inst. for Public Health and the Environment, Netherlands (RIVM): Webbased Archive of RIVM Publications (WARP)
6
University of Alaska: ScholarWorks@UA
5
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2
Arctic and Antarctic Research (E-Journal)
2
Institut national des sciences de l'Univers: HAL-INSU
2
University of Waterloo, Canada: Institutional Repository
2
Université de Nantes: HAL-UNIV-NANTES
2
ARPI - Archivio della Ricerca dell'Università di Pisa
1
Aix-Marseille Université: HAL
1
Altai State University: Scientific Journals of ASU
1
Collège de France: HAL
1
Curtin University: espace
1
DigitalCommons@Kennesaw State University
1
Drake University Digital Collections
1
HAL Sorbonne Université
1
MDPI Open Access Publishing
1
Natural Resources Institute Finland: Jukuri
1
OpenEdition
1
Periódicos Científicos da UFRGS (Universidade Federal do Rio Grande do Sul)
1
Texas A&M University Galveston Campus: DSpace Repository
1
The Czech Academy of Sciences: Publication Activity (ASEP)
1
The University of Maine: DigitalCommons@UMaine
1
Universidade Estadual Paulista São Paulo: Repositório Institucional UNESP
1
University of Colorado Boulder, Law School: Scholarly Commons
1
University of São Paulo: Digital Library of Theses and Dissertations
1
University of Tartu: Dspace
1
University of Tromsø: Septentrio Academic Publishing
1
University of Victoria (Canada): UVicDSpace
1
Université de Paris: Portail HAL
1
eSSPUIR - Electronic Sumy State Pedagogical University named after A. S. Makarenko Institutional Repository
1