Content Provider
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
18
DataCite Metadata Store (German National Library of Science and Technology)
15
Unknown
13
Natural Environment Research Council: NERC Open Research Archive
9
Central Washington University: ScholarWorks
7
University of California: eScholarship
6
Columbia University: Academic Commons
3
Imperial College London: Spiral
3
Ohio State University (OSU): Knowledge Bank
3
ARPI - Archivio della Ricerca dell'Università di Pisa
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2
Copernicus Publications: E-Journals
2
Directory of Open Access Journals: DOAJ Articles
2
NASA Technical Reports Server (NTRS)
2
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
2
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
2
PANGAEA - Data Publisher for Earth & Environmental Science
2
The University of Maine: DigitalCommons@UMaine
2
The University of Texas at Austin: Texas ScholarWorks
2
Università degli Studi di Siena: USiena air
2
Université de Nantes: HAL-UNIV-NANTES
2
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
2
AAAS Resource Center (American Association for the Advancement of Science)
1
Apollo - University of Cambridge Repository
1
Archives ouvertes de Paris-Saclay
1
Caltech Authors (California Institute of Technology)
1
Cambridge University Press
1
Defense Technical Information Center: DTIC Technical Reports database
1
Digital Commons University of South Florida (USF)
1
Edinburgh Research Archive (ERA - University of Edinburgh)
1
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
1
HAL Sorbonne Université
1
IEDA: US Antarctic Program Data Center (via DataONE)
1
Institut national des sciences de l'Univers: HAL-INSU
1
LSU Digital Commons (Louisiana State University)
1
Montclair State University Digital Commons
1
Newcastle University Library ePrints Service
1
Niedersächsisches Online-Archiv NOA
1
PubMed Central (PMC)
1
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
1
The Royal Society (via Crossref)
1
The University of Liverpool Repository
1
The University of Waikato: Research Commons
1
University of Copenhagen: Research
1
University of Michigan: Digital Collections
1
University of Nebraska-Lincoln: DigitalCommons@UNL
1
University of North Carolina: NC DOCKS (Digital Online Collection of Knowledge and Scholarship)
1
University of South Florida St. Petersburg: Digital USFSP
1
University of St Andrews: Digital Research Repository
1
University of St Andrews: Research Portal
1
more ...