Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
1,425
Directory of Open Access Journals: DOAJ Articles
73
Arctic Data Center (via DataONE)
68
Springer Nature (via Crossref)
60
Unknown
60
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
57
University of Tromsø: Munin Open Research Archive
48
NTNU Open Archive (Norwegian University of Science and Technology)
41
Norwegian Polar Data Centre
40
LeibnizOpen (The Leibniz Association)
38
ScienceDirect (Elsevier - via Crossref)
38
Institut national des sciences de l'Univers: HAL-INSU
35
Université de Nantes: HAL-UNIV-NANTES
28
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
24
PANGAEA - Data Publisher for Earth & Environmental Science
23
PubMed Central (PMC)
23
Norsk Polarinstitutt: Brage NP
19
Copernicus Publications: E-Journals
18
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
17
Polar Research (E-Journal)
17
DataCite
14
Université de Bretagne Occidentale: HAL
14
Norwegian Polar Institute: Brage NP
12
MDPI Open Access Publishing
11
Niedersächsisches Online-Archiv NOA
11
University of the Highlands and Islands: Research Database of UHI
11
National Institute of Polar Research Repository, Japan
10
University of Bergen: Bergen Open Research Archive (BORA-UiB)
10
Institute for Marine Research: Brage IMR
9
Natural Environment Research Council: NERC Open Research Archive
9
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
9
Frontiers: Figshare
8
HAL Sorbonne Université
8
Lund University Publications (LUP)
8
Norwegian Institute for Nature Research: Brage NINA
7
Southern Cross University: epublications@SCU
7
Mount Holyoke College: Digital Collections (DC@MHC)
6
Normandie Université: HAL
6
Norwegian Institute for Water research: NIVA Open Access Archive (Brage)
6
Portail des publications scientifiques de l’Université d’Angers (HAL)
6
RIUMA - Repositorio Institucional de la Universidad de Málaga
6
University of Groningen research database
6
Max Planck Society: MPG.PuRe
5
Polar Research
5
Springer Nature
5
Università degli Studi di Genova: CINECA IRIS
5
Wiley Online Library
5
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
4
HAL - Université de La Rochelle
4
Masaryk University Journals
4
more ...