Content Provider
Directory of Open Access Journals: DOAJ Articles
203
Unknown
83
DataCite Metadata Store (German National Library of Science and Technology)
66
Opin vísindi (Iceland)
52
Wiley Online Library (via Crossref)
52
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
43
Informa (via Crossref)
35
University of Tromsø: Munin Open Research Archive
35
Cambridge University Press
34
University of Calgary Journal Hosting
32
Natural Environment Research Council: NERC Open Research Archive
28
Zenodo
26
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
25
Informa
25
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
25
Niedersächsisches Online-Archiv NOA
24
University of Bergen: Bergen Open Research Archive (BORA-UiB)
24
Aarhus University: Research
23
Institut national des sciences de l'Univers: HAL-INSU
22
LeibnizOpen (The Leibniz Association)
21
Université de Nantes: HAL-UNIV-NANTES
21
Springer Nature (via Crossref)
20
Wiley Online Library
18
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
15
University of Copenhagen: Research
14
University of Southampton: e-Prints Soton
14
Apollo - University of Cambridge Repository
13
Institute for Marine Research: Brage IMR
13
RePEc (Research Papers in Economics)
13
Max Planck Society: MPG.PuRe
12
Dryad Digital Repository (Duke University)
11
University of East Anglia: UEA Digital Repository
11
ScienceDirect (Elsevier - via Crossref)
10
University of Groningen research database
10
Lund University Publications (LUP)
9
Oxford University Press (via Crossref)
9
The Czech Academy of Sciences: Publication Activity (ASEP)
9
University of California: eScholarship
9
University of St Andrews: Research Portal
9
Canadian Science Publishing (via Crossref)
8
CentAUR: Central Archive at the University of Reading
8
Digital.CSIC (Spanish National Research Council)
8
Frontiers (Publisher)
8
Journals at the University of Arizona
8
Technical University of Denmark: DTU Orbit
8
Umeå University: Publications (DiVA)
8
Brill (via Crossref)
7
Caltech Authors (California Institute of Technology)
7
HELDA – University of Helsinki Open Repository
7
Polar Research (E-Journal)
7
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