Content Provider
LeibnizOpen (The Leibniz Association)
94
IEDA: US Antarctic Program Data Center (via DataONE)
66
DataCite Metadata Store (German National Library of Science and Technology)
29
Unknown
16
University of California: eScholarship
10
Directory of Open Access Journals: DOAJ Articles
9
University College London: UCL Discovery
6
Apollo - University of Cambridge Repository
5
Durham University: Durham Research Online
4
Australian National University: ANU Digital Collections
3
Central Washington University: ScholarWorks
3
Delft University of Technology: Institutional Repository
3
LSU Digital Commons (Louisiana State University)
3
MDPI Open Access Publishing
3
University of Tasmania: UTas ePrints
3
Università degli Studi di Siena: USiena air
3
Australian Nuclear Science and Technology Organisation: ANSTO Publications Online
2
Brigham Young University (BYU): ScholarsArchive
2
DIAL@UCLouvain (Université catholique de Louvain)
2
DIAL@USL-B (Université Saint-Louis, Bruxelles)
2
Digital Commons University of South Florida (USF)
2
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
2
Edinburgh Research Archive (ERA - University of Edinburgh)
2
GFZ Data Services (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
2
Georgia Institute of Technology: SMARTech - Scholarly Materials and Research at Georgia Tech
2
Imperial College London: Spiral
2
Open Access Victoria University of Wellington / Te Herenga Waka
2
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
2
Texas A&M University Digital Repository
2
The University of Maine: DigitalCommons@UMaine
2
University of Bristol: Bristol Research
2
University of Colorado, Boulder: CU Scholar
2
University of South Florida St. Petersburg: Digital USFSP
2
University of St Andrews: Digital Research Repository
2
University of Washington, Seattle: ResearchWorks
2
Utrecht University Repository
2
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
2
Anagrafe della Ricerca d'Ateneo (Universitá degli studi Roma Tre)
1
Annals of Geophysics (INGV, Istituto Nazionale di Geofisica e Vulcanologia)
1
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
City University of New York: CUNY Academic Works
1
Curtin University: espace
1
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
1
Durham University: Durham e-Theses
1
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
1
Freie Universität Berlin: Refubium (FU Berlin)
1
Indiana University - Purdue University Indianapolis: IUPUI Scholar Works
1
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
1
Montclair State University Digital Commons
1
OhioLINK: Electronic Theses and Dissertations Center
1
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