Content Provider
ARPI - Archivio della Ricerca dell'Università di Pisa
2
Apollo - University of Cambridge Repository
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2
Caltech Authors (California Institute of Technology)
1
Cambridge University Press
1
Central Washington University: ScholarWorks
7
Columbia University: Academic Commons
2
Copernicus Publications: E-Journals
2
DataCite
94
DataCite Metadata Store (German National Library of Science and Technology)
13
Defense Technical Information Center: DTIC Technical Reports database
1
Digital Commons University of South Florida (USF)
1
Directory of Open Access Journals: DOAJ Articles
2
Edinburgh Research Archive (ERA - University of Edinburgh)
1
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
1
IEDA: US Antarctic Program Data Center (via DataONE)
1
Imperial College London: Spiral
3
Institut national des sciences de l'Univers: HAL-INSU
1
LSU Digital Commons (Louisiana State University)
1
Montclair State University Digital Commons
1
NASA Technical Reports Server (NTRS)
2
Natural Environment Research Council: NERC Open Research Archive
9
Newcastle University Library ePrints Service
1
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
2
Ohio State University (OSU): Knowledge Bank
3
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
2
PANGAEA - Data Publisher for Earth & Environmental Science
1
PubMed Central (PMC)
1
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
1
The Open University: Open Research Online (ORO)
1
The University of Liverpool Repository
1
The University of Maine: DigitalCommons@UMaine
1
The University of Texas at Austin: Texas ScholarWorks
2
The University of Waikato: Research Commons
1
University of California: eScholarship
5
University of Copenhagen: Research
1
University of Michigan: Digital Collections
1
University of Nebraska-Lincoln: DigitalCommons@UNL
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
Università degli Studi di Genova: CINECA IRIS
1
Università degli Studi di Siena: USiena air
2
Université Grenoble Alpes: HAL
1
Université de Nantes: HAL-UNIV-NANTES
2
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
1
Unknown
13
White Rose Research Online (Universities of Leeds, Sheffield & York)
1
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
2