Content Provider
Directory of Open Access Journals: DOAJ Articles
1,628
DataCite Metadata Store (German National Library of Science and Technology)
644
University of Tromsø: Munin Open Research Archive
558
Unknown
494
Niedersächsisches Online-Archiv NOA
452
Springer Nature (via Crossref)
449
ScienceDirect (Elsevier - via Crossref)
410
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
406
Wiley Online Library
367
LeibnizOpen (The Leibniz Association)
357
Cambridge University Press
353
Polar Research (E-Journal)
299
ScienceDirect (Elsevier)
288
Institut national des sciences de l'Univers: HAL-INSU
287
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
272
Wiley Online Library (via Crossref)
248
Informa (via Crossref)
231
Université de Nantes: HAL-UNIV-NANTES
226
Aarhus University: Research
212
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
211
University of Bergen: Bergen Open Research Archive (BORA-UiB)
172
Natural Environment Research Council: NERC Open Research Archive
160
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
134
University of Copenhagen: Research
132
NTNU Open Archive (Norwegian University of Science and Technology)
129
University of Tromsø: Septentrio Academic Publishing
117
Informa
115
Frontiers (Publisher)
99
Norsk Polarinstitutt: Brage NP
97
Norwegian Polar Institute: Brage NP
93
Zenodo
86
University of Southampton: e-Prints Soton
85
Institute for Marine Research: Brage IMR
83
University of Groningen research database
80
De Gruyter (via Crossref)
78
HAL Sorbonne Université
78
Polar Research
77
Max Planck Society: MPG.PuRe
76
University of the Highlands and Islands: Research Database of UHI
74
RePEc (Research Papers in Economics)
68
The Repository of the University of Silesia (RE-BUŚ)
66
White Rose Research Online (Universities of Leeds, Sheffield & York)
63
University of Bristol: Bristol Research
62
Oxford University Press
61
Uppsala University: Publications (DiVA)
61
Lund University Publications (LUP)
59
NILU – Norwegian Institute for Air Research: NILU Brage
56
University of Leicester: Leicester Research Archive (LRA)
55
Jagiellonian University Repository
54
Masaryk University Journals
54
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