Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
7,737
Directory of Open Access Journals: DOAJ Articles
1,592
Unknown
1,243
PANGAEA - Data Publisher for Earth & Environmental Science
1,148
DataCite
929
University of Tromsø: Munin Open Research Archive
847
Copernicus Publications: E-Journals
600
Norsk Polarinstitutt: Brage NP
599
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
559
Norwegian Polar Institute: Brage NP
485
Springer Nature (via Crossref)
479
LeibnizOpen (The Leibniz Association)
436
Niedersächsisches Online-Archiv NOA
414
ScienceDirect (Elsevier - via Crossref)
413
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
393
Arctic Data Center (via DataONE)
386
NTNU Open Archive (Norwegian University of Science and Technology)
347
Université de Nantes: HAL-UNIV-NANTES
328
PubMed Central (PMC)
312
Norwegian Polar Data Centre
299
Fiskeridirektoratet (Brage FISK)
289
University of Bergen: Bergen Open Research Archive (BORA-UiB)
278
Institut national des sciences de l'Univers: HAL-INSU
267
Aarhus University: Research
253
Polar Research (E-Journal)
233
Wiley Online Library
219
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
214
Cambridge University Press
192
MDPI Open Access Publishing
183
Natural Environment Research Council: NERC Open Research Archive
176
National Institute of Polar Research Repository, Japan
168
Informa (via Crossref)
156
Frontiers: Figshare
148
Norwegian Institute for Nature Research: Brage NINA
147
Institute for Marine Research: Brage IMR
146
Dryad Digital Repository (Duke University)
137
University of Copenhagen: Research
122
University of Tromsø: Septentrio Academic Publishing
117
ScienceDirect (Elsevier)
111
Uppsala University: Publications (DiVA)
105
University of Southampton: e-Prints Soton
104
Open archive Norwegian University of Life Sciences: Brage NMBU
93
University of Michigan: Digital Collections
90
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
89
NILU – Norwegian Institute for Air Research: NILU Brage
84
Digital.CSIC (Spanish National Research Council)
81
Apollo - University of Cambridge Repository
78
University of Groningen research database
78
University of St Andrews: Research Portal
76
Polar Research
74
more ...