Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
1,087
Research Data Australia (Australian National Data Service - ANDS)
213
University of Tasmania: UTas ePrints
59
eCite UTAS (University of Tasmania)
43
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
29
Unknown
29
Directory of Open Access Journals: DOAJ Articles
27
Université de Nantes: HAL-UNIV-NANTES
26
LeibnizOpen (The Leibniz Association)
19
PANGAEA - Data Publisher for Earth & Environmental Science
19
Copernicus Publications: E-Journals
14
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
11
Natural Environment Research Council: NERC Open Research Archive
11
IEDA: US Antarctic Program Data Center (via DataONE)
10
PubMed Central (PMC)
10
University of California: eScholarship
10
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
9
Institut national des sciences de l'Univers: HAL-INSU
9
Niedersächsisches Online-Archiv NOA
9
Wiley Online Library
9
Digital.CSIC (Spanish National Research Council)
8
Utrecht University Repository
8
Zenodo
8
University of Southampton: e-Prints Soton
7
Australian National University: ANU Digital Collections
6
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
6
Montclair State University Digital Commons
6
Università Ca’ Foscari Venezia: ARCA (Archivio Istituzionale della Ricerca)
6
Università degli studi di Trieste: ArTS (Archivio della ricerca di Trieste)
6
HAL Sorbonne Université
5
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
5
Imperial College London: Spiral
5
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
5
The University of Queensland: UQ eSpace
5
Università degli Studi di Genova: CINECA IRIS
5
Archives ouvertes de Paris-Saclay
4
Cambridge University Press
4
LillOA (HAL Lille Open Archive, Université de Lille)
4
Macquarie University Research Portal
4
Muséum National d'Histoire Naturelle (MNHM): HAL
4
NIOZ Repository (Royal Netherlands Institute for Sea Research)
4
Old Dominion University: ODU Digital Commons
4
University of St Andrews: Research Portal
4
Université Grenoble Alpes: HAL
4
Anagrafe della Ricerca d'Ateneo (Universitá degli studi Roma Tre)
3
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
3
HAL - Université de La Rochelle
3
MDPI Open Access Publishing
3
Northumbria University, Newcastle: Northumbria Research Link (NRL)
3
Portail HAL-ANR (Agence Nationale de la Recherche)
3
more ...