Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
293
PANGAEA - Data Publisher for Earth & Environmental Science
209
Unknown
82
Copernicus Publications: E-Journals
49
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
45
Directory of Open Access Journals: DOAJ Articles
45
LeibnizOpen (The Leibniz Association)
43
University of Copenhagen: Research
42
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
38
Niedersächsisches Online-Archiv NOA
35
Institut national des sciences de l'Univers: HAL-INSU
33
Université de Nantes: HAL-UNIV-NANTES
28
BORIS (Bern Open Repository and Information System, University of Bern)
26
Natural Environment Research Council: NERC Open Research Archive
15
Université Grenoble Alpes: HAL
15
Arctic Data Center (via DataONE)
14
Université Savoie Mont Blanc: HAL
14
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
14
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
13
Royal Holloway University of London: Royal Holloway Digital Repository
10
Wiley Online Library
10
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
9
Cambridge University Press
8
EPFL Infoscience (Ecole Polytechnique Fédérale Lausanne)
8
HAL Sorbonne Université
7
University of Cambridge, Department of Earth Sciences: ESC Publications
7
Archives ouvertes de Paris-Saclay
6
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
6
Lund University Publications (LUP)
6
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
6
ScholarsArchive@OSU (Oregon State University)
6
Aarhus University: Research
5
DORA Eawag
5
University of Southampton: e-Prints Soton
5
University of St Andrews: Research Portal
5
Université de Montpellier: HAL
5
Zenodo
5
École Polytechnique, Université Paris-Saclay: HAL
5
École des Ponts ParisTech: HAL
5
Institute of Earth Environment: IEECAS OpenIR (Chinese Academy of Sciences)
4
Utrecht University Repository
4
Durham University: Durham e-Theses
3
Georg-August-Universität Göttingen: GoeScholar
3
HAL de l'Institut Polytechnique de Paris
3
IRIS Università degli Studi di Bologna (CRIS - Current Research Information System)
3
IRIS Università degli Studi di Palermo
3
Lund University Publications Student Papers (LUP-SP)
3
National Institute of Polar Research Repository, Japan
3
OSKAR Bordeaux (Open Science Knowledge ARchive)
3
Portail HAL-ANR (Agence Nationale de la Recherche)
3
more ...