Content Provider
University of Tromsø: Munin Open Research Archive
2,465
DataCite Metadata Store (German National Library of Science and Technology)
1,488
Directory of Open Access Journals: DOAJ Articles
1,071
University of Liège: ORBi (Open Repository and Bibliography)
1,051
Defense Technical Information Center: DTIC Technical Reports database
897
Institute for Marine Research: Brage IMR
882
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
791
Unknown
711
The Royal Society
540
Université de Nantes: HAL-UNIV-NANTES
481
DataCite
399
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
397
University of California: eScholarship
379
ArXiv.org (Cornell University Library)
352
Institut national des sciences de l'Univers: HAL-INSU
308
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
279
PubMed Central (PMC)
199
University of Bergen: Bergen Open Research Archive (BORA-UiB)
197
CyberLeninka (Scientific Electronic Library)
187
David Rumsey Historical Map Collection (Cartography Associates)
183
ScienceDirect (Elsevier - via Crossref)
169
Open archive Norwegian University of Life Sciences: Brage NMBU
162
Norwegian Institute for Water research: NIVA Open Access Archive (Brage)
149
Université Grenoble Alpes: HAL
146
Wiley Online Library
141
University of North Texas: UNT Digital Library
138
Springer Nature (via Crossref)
137
University of St Andrews: Digital Research Repository
132
HAL Sorbonne Université
129
University of Strathclyde Glasgow: Strathprints
128
University of Cape Town: Figshare
122
University of Wollongong, Australia: Research Online
116
ScienceDirect (Elsevier)
114
Archives ouvertes de Paris-Saclay
113
Natural Environment Research Council: NERC Open Research Archive
104
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
103
Inland Norway University of Applied Sciences: Brage INN
100
MDPI Open Access Publishing
97
Cambridge University Press
96
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
96
IOP Publishing
96
Høgskolen i Innlandet: Brage INN
94
Zenodo
86
National Institute of Polar Research Repository, Japan
84
Delft University of Technology: Institutional Repository
79
NTNU Open Archive (Norwegian University of Science and Technology)
77
Université de Paris: Portail HAL
77
Université Savoie Mont Blanc: HAL
76
RePEc (Research Papers in Economics)
73
The University of Southern Mississippi: The Aquila Digital Community
73
more ...