Content Provider
IEDA: Marine-Geo Digital Library (via DataONE)
201
IEDA: US Antarctic Program Data Center (via DataONE)
43
Directory of Open Access Journals: DOAJ Articles
20
DataCite Metadata Store (German National Library of Science and Technology)
19
Unknown
16
Frontiers: Figshare
8
Australian National University: ANU Digital Collections
7
MDPI Open Access Publishing
7
Magnolia press
7
Old Dominion University: ODU Digital Commons
7
University of Tasmania: UTas ePrints
7
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
5
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
4
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
3
Pensoft Publishers
3
Université de Nantes: HAL-UNIV-NANTES
3
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
3
DIAL@USL-B (Université Saint-Louis, Bruxelles)
2
Digital.CSIC (Spanish National Research Council)
2
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
2
Polar Research (E-Journal)
2
The University of Adelaide: Digital Library
2
University of Groningen research database
2
University of São Paulo: Digital Library of Theses and Dissertations
2
ARPI - Archivio della Ricerca dell'Università di Pisa
1
Clemson University: TigerPrints
1
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
1
Digital Commons @ CSUMB (California State University, Monterey Bay)
1
Digital Commons University of South Florida (USF)
1
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
1
Ghent University Academic Bibliography
1
HAL - Université de La Rochelle
1
HAL-IN2P3 (Institut national de physique nucléaire et de physique des particules)
1
IEDA: EarthChem Library (via DataONE)
1
IRIS Università degli Studi di Napoli Federico II
1
Institut national des sciences de l'Univers: HAL-INSU
1
Institutional Knowledge (InK) at Singapore Management University
1
MACAU: Open Access Repository of Kiel University
1
Montclair State University Digital Commons
1
National Institute of Polar Research Repository, Japan
1
Open Access Victoria University of Wellington / Te Herenga Waka
1
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
1
Polar Research
1
Portal de Periódicos Eletrônicos PUC Minas (Pontifícia Universidade Católica de Minas Gerais)
1
Repositorio Digital Institucional - Universidad de Buenos Aires (RDI UBA)
1
Seoul National University: S-Space
1
The University of Waikato: Research Commons
1
UNSW Sydney (The University of New South Wales): UNSWorks
1
University of California: eScholarship
1
University of Minnesota Digital Conservancy
1
more ...