Content Provider
Unknown
210
DataCite Metadata Store (German National Library of Science and Technology)
153
PANGAEA - Data Publisher for Earth & Environmental Science
132
Copernicus Publications: E-Journals
126
Directory of Open Access Journals: DOAJ Articles
121
LeibnizOpen (The Leibniz Association)
98
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
88
University of Copenhagen: Research
85
BORIS (Bern Open Repository and Information System, University of Bern)
73
Niedersächsisches Online-Archiv NOA
70
Arctic Data Center (via DataONE)
67
Université de Nantes: HAL-UNIV-NANTES
66
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
36
Natural Environment Research Council: NERC Open Research Archive
34
PubMed Central (PMC)
27
Lund University Publications (LUP)
24
Institut national des sciences de l'Univers: HAL-INSU
21
University College London: UCL Discovery
20
University of St Andrews: Research Portal
20
Université Grenoble Alpes: HAL
20
Institute of Earth Environment: IEECAS OpenIR (Chinese Academy of Sciences)
19
EPFL Infoscience (Ecole Polytechnique Fédérale Lausanne)
18
University of California: eScholarship
18
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
17
University of Bergen: Bergen Open Research Archive (BORA-UiB)
17
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
16
National Institute of Polar Research Repository, Japan
14
Springer Nature (via Crossref)
14
IOP Publishing
13
University of Cambridge, Department of Earth Sciences: ESC Publications
13
University of New Hampshire: Scholars Repository
12
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
11
Australian National University: ANU Digital Collections
11
Queen's University Belfast Research Portal
11
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
11
Wiley Online Library
11
Aarhus University: Research
10
Max Planck Society: MPG.PuRe
10
University of South Florida St. Petersburg: Digital USFSP
10
University of Southampton: e-Prints Soton
10
Apollo - University of Cambridge Repository
9
DataCite
9
Digital.CSIC (Spanish National Research Council)
9
ScienceDirect (Elsevier - via Crossref)
9
University of Glasgow: Enlighten - Publications
9
Cambridge University Press
8
Northumbria University, Newcastle: Northumbria Research Link (NRL)
8
Utrecht University Repository
8
École Polytechnique, Université Paris-Saclay: HAL
8
ArXiv.org (Cornell University Library)
7
more ...