Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
2,098
PANGAEA - Data Publisher for Earth & Environmental Science
1,430
Unknown
1,237
Directory of Open Access Journals: DOAJ Articles
901
Copernicus Publications: E-Journals
734
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
691
Institut national des sciences de l'Univers: HAL-INSU
619
Niedersächsisches Online-Archiv NOA
492
Université de Nantes: HAL-UNIV-NANTES
488
BORIS (Bern Open Repository and Information System, University of Bern)
414
University of Copenhagen: Research
377
Université Grenoble Alpes: HAL
367
LeibnizOpen (The Leibniz Association)
293
Université Savoie Mont Blanc: HAL
290
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
281
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
276
Cambridge University Press
275
National Institute of Polar Research Repository, Japan
259
ScienceDirect (Elsevier - via Crossref)
241
Springer Nature (via Crossref)
189
Natural Environment Research Council: NERC Open Research Archive
182
PubMed Central (PMC)
168
Università Ca’ Foscari Venezia: ARCA (Archivio Istituzionale della Ricerca)
157
eCite UTAS (University of Tasmania)
140
Archives ouvertes de Paris-Saclay
127
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
109
Università degli Studi di Milano-Bicocca: BOA (Bicocca Open Archive)
102
HAL Sorbonne Université
100
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
99
Wiley Online Library
98
Institute of Earth Environment: IEECAS OpenIR (Chinese Academy of Sciences)
96
Apollo - University of Cambridge Repository
86
Lund University Publications (LUP)
83
Utrecht University Repository
80
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
77
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
77
University of California: eScholarship
70
Wiley Online Library (via Crossref)
70
Università degli studi di Trieste: ArTS (Archivio della ricerca di Trieste)
68
AAAS Resource Center (American Association for the Advancement of Science)
65
ScholarsArchive@OSU (Oregon State University)
61
Anagrafe della Ricerca d'Ateneo (Universitá degli studi Roma Tre)
57
University of Cambridge, Department of Earth Sciences: ESC Publications
55
University of Bristol: Bristol Research
54
DIAL@USL-B (Université Saint-Louis, Bruxelles)
53
Aarhus University: Research
52
Max Planck Society: MPG.PuRe
52
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
51
DIAL@UCLouvain (Université catholique de Louvain)
50
ScienceDirect (Elsevier)
50
more ...