Content Provider
LeibnizOpen (The Leibniz Association)
121
Unknown
22
Directory of Open Access Journals: DOAJ Articles
18
DataCite Metadata Store (German National Library of Science and Technology)
13
University of California: eScholarship
7
Apollo - University of Cambridge Repository
6
MDPI Open Access Publishing
6
PANGAEA - Data Publisher for Earth & Environmental Science
6
Renate - Repositorium für Naturwissenschaften und Technik (TIB Hannover)
6
University of Tasmania: UTas ePrints
4
ARPI - Archivio della Ricerca dell'Università di Pisa
3
NOVA: The University of Newcastle Research Online (Australia)
2
Norwegian Polar Data Centre
2
Research Data Australia (Australian National Data Service - ANDS)
2
The University of Manchester: Research Explorer
2
University of Otago: Research Archive (OUR Archive)
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Boise State University: Scholar Works
1
Caltech Authors (California Institute of Technology)
1
Clark University: Clark Digital Commons
1
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
1
Delft University of Technology: Institutional Repository
1
Digital Commons University of South Florida (USF)
1
Geological Society of London: Figshare
1
I-Revues (E-Journals, INIST-CNRS)
1
IRIS Università degli Studi di Napoli Federico II
1
Institut national de la recherche scientifique, Québec: Espace INRS
1
Institutional Repository of Leibniz Universität Hannover
1
LaCRIS - University of Lapland Current Research System
1
Lincoln University (New Zealand): Lincoln U Research Archive
1
National Cheng Kung University: NCKU Institutional Repository
1
National Research Council Canada: NRC Publications Archive
1
Revistas UNED (Universidad Estatal a Distancia de Costa Rica)
1
SEANOE (Sea scientific open data publication)
1
The University of Auckland: Figshare
1
University of Alaska: ScholarWorks@UA
1
University of Michigan: Deep Blue
1
University of Nebraska-Lincoln: DigitalCommons@UNL
1
University of South Florida St. Petersburg: Digital USFSP
1
University of Washington, Seattle: ResearchWorks
1
University of Waterloo, Canada: Institutional Repository
1
University of the Highlands and Islands: Research Database of UHI
1