Content Provider
Directory of Open Access Journals: DOAJ Articles
6,902
Natural Environment Research Council: NERC Open Research Archive
5,080
DataCite Metadata Store (German National Library of Science and Technology)
4,374
Springer Nature (via Crossref)
4,284
Cambridge University Press
3,664
ScienceDirect (Elsevier - via Crossref)
3,305
Unknown
2,832
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2,544
Wiley Online Library (via Crossref)
1,853
Université de Nantes: HAL-UNIV-NANTES
1,806
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
1,768
Institut national des sciences de l'Univers: HAL-INSU
1,720
eCite UTAS (University of Tasmania)
1,705
Niedersächsisches Online-Archiv NOA
1,331
ScienceDirect (Elsevier)
1,146
LeibnizOpen (The Leibniz Association)
1,138
Informa (via Crossref)
1,076
Wiley Online Library
1,027
University of Tasmania: UTas ePrints
965
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
920
University of California: eScholarship
895
Digital.CSIC (Spanish National Research Council)
795
HAL Sorbonne Université
745
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
682
University of Southampton: e-Prints Soton
655
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
631
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
619
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
583
Zenodo
574
Oxford University Press (via Crossref)
535
JSTOR (via Crossref)
508
Frontiers (Publisher)
490
Université Grenoble Alpes: HAL
490
Australian National University: ANU Digital Collections
481
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
480
Caltech Authors (California Institute of Technology)
430
Archives ouvertes de Paris-Saclay
425
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
408
AAAS Resource Center (American Association for the Advancement of Science - via Crossref)
391
Vernadsky National Library of Ukraine: DSpace
383
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
360
University of Bristol: Bristol Research
342
Muséum National d'Histoire Naturelle (MNHM): HAL
340
The University of Queensland: UQ eSpace
335
Max Planck Society: MPG.PuRe
322
École Polytechnique, Université Paris-Saclay: HAL
322
Utrecht University Repository
320
Université de Paris: Portail HAL
313
Université Savoie Mont Blanc: HAL
306
Oxford University Press
300
more ...