Content Provider
Directory of Open Access Journals: DOAJ Articles
727
eCite UTAS (University of Tasmania)
456
ScienceDirect (Elsevier - via Crossref)
414
Unknown
383
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
344
Université de Nantes: HAL-UNIV-NANTES
279
Springer Nature (via Crossref)
236
Natural Environment Research Council: NERC Open Research Archive
223
University of Tasmania: UTas ePrints
218
Niedersächsisches Online-Archiv NOA
191
Cambridge University Press
167
Australian National University: ANU Digital Collections
162
DataCite Metadata Store (German National Library of Science and Technology)
110
Université Grenoble Alpes: HAL
93
LeibnizOpen (The Leibniz Association)
81
Institut national des sciences de l'Univers: HAL-INSU
74
ScienceDirect (Elsevier)
74
University of California: eScholarship
66
Utrecht University Repository
61
The University of Adelaide: Digital Library
60
Curtin University: espace
58
Anagrafe della Ricerca d'Ateneo (Universitá degli studi Roma Tre)
53
Wiley Online Library
53
Ghent University Academic Bibliography
51
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
49
Arctic Portal Library
48
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
48
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
48
Università Ca’ Foscari Venezia: ARCA (Archivio Istituzionale della Ricerca)
43
Durham University: Durham Research Online
41
Macquarie University Research Portal
38
University of Bristol: Bristol Research
38
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
37
The University of Queensland: UQ eSpace
36
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
35
National Institute of Polar Research Repository, Japan
35
Imperial College London: Spiral
33
Informa (via Crossref)
32
Digital.CSIC (Spanish National Research Council)
31
University of Copenhagen: Research
31
Archives ouvertes de Paris-Saclay
27
University of Southampton: e-Prints Soton
27
École Polytechnique, Université Paris-Saclay: HAL
27
Università degli Studi di Milano-Bicocca: BOA (Bicocca Open Archive)
26
University of St Andrews: Research Portal
25
Università degli Studi di Genova: CINECA IRIS
25
BORIS (Bern Open Repository and Information System, University of Bern)
23
DIAL@USL-B (Université Saint-Louis, Bruxelles)
23
Northumbria University, Newcastle: Northumbria Research Link (NRL)
23
University of Wollongong, Australia: Research Online
23
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