Content Provider
Directory of Open Access Journals: DOAJ Articles
4,357
Unknown
1,549
Niedersächsisches Online-Archiv NOA
1,395
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1,264
Springer Nature (via Crossref)
1,142
DataCite Metadata Store (German National Library of Science and Technology)
1,097
ScienceDirect (Elsevier - via Crossref)
1,008
Institut national des sciences de l'Univers: HAL-INSU
995
Université de Nantes: HAL-UNIV-NANTES
823
eCite UTAS (University of Tasmania)
723
Cambridge University Press
645
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
642
Wiley Online Library
637
Natural Environment Research Council: NERC Open Research Archive
629
LeibnizOpen (The Leibniz Association)
611
HAL Sorbonne Université
520
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
505
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
451
Wiley Online Library (via Crossref)
431
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
428
University of Tromsø: Munin Open Research Archive
397
Max Planck Society: MPG.PuRe
386
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
375
Aarhus University: Research
347
ScienceDirect (Elsevier)
347
École Polytechnique, Université Paris-Saclay: HAL
343
University of Calgary Journal Hosting
340
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
327
Muséum National d'Histoire Naturelle (MNHM): HAL
309
Archives ouvertes de Paris-Saclay
307
Université de Paris: Portail HAL
307
University of Tasmania: UTas ePrints
278
Informa (via Crossref)
266
DIAL@USL-B (Université Saint-Louis, Bruxelles)
234
University of Bergen: Bergen Open Research Archive (BORA-UiB)
222
DIAL@UCLouvain (Université catholique de Louvain)
221
CentAUR: Central Archive at the University of Reading
220
University of Southampton: e-Prints Soton
211
Université Grenoble Alpes: HAL
200
University College London: UCL Discovery
197
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
189
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
174
University of Copenhagen: Research
169
Technical University of Denmark: DTU Orbit
164
Université de Bretagne Occidentale: HAL
161
University of the Highlands and Islands: Research Database of UHI
160
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
145
Arctic Portal Library
143
University of Bristol: Bristol Research
140
National Research Council Canada: NRC Publications Archive
134
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