Content Provider
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
107
DataCite Metadata Store (German National Library of Science and Technology)
89
PANGAEA - Data Publisher for Earth & Environmental Science
81
Directory of Open Access Journals: DOAJ Articles
70
DataCite
63
Unknown
59
Copernicus Publications: E-Journals
47
National Institute of Polar Research Repository, Japan
39
Natural Environment Research Council: NERC Open Research Archive
39
Niedersächsisches Online-Archiv NOA
31
ScienceDirect (Elsevier - via Crossref)
29
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
25
Australian National University: ANU Digital Collections
24
Cambridge University Press
22
LeibnizOpen (The Leibniz Association)
21
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
16
Springer Nature (via Crossref)
16
Institut national des sciences de l'Univers: HAL-INSU
14
Ghent University Academic Bibliography
13
Zenodo
13
Université de Nantes: HAL-UNIV-NANTES
12
Utrecht University Repository
12
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
11
Norwegian Polar Data Centre
11
RWTH Aachen University: RWTH Publications
11
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
10
University of Bergen: Bergen Open Research Archive (BORA-UiB)
10
HighWire Press (Stanford University)
8
University of Cape Town: OpenUCT
8
University of St Andrews: Research Portal
8
University of Tasmania: UTas ePrints
8
Université Grenoble Alpes: HAL
8
Wiley Online Library
8
Macquarie University Research Portal
7
eCite UTAS (University of Tasmania)
7
National Institute of Oceanography, India: Digital Repository Service (DRS@nio)
6
Oxford University Press
6
Stockholm University: Publications (DiVA)
6
University of Copenhagen: Research
6
University of Liège: ORBi (Open Repository and Bibliography)
6
Università Ca’ Foscari Venezia: ARCA (Archivio Istituzionale della Ricerca)
6
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
6
BORIS (Bern Open Repository and Information System, University of Bern)
5
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
5
KU Leuven: Lirias
5
ScienceDirect (Elsevier)
5
Università degli Studi di Genova: CINECA IRIS
5
Vrije Universiteit Brussel (VUB): Research Output
5
Curtin University: espace
4
GEO-LEOe-docs (FID GEO)
4
more ...