Content Provider
Directory of Open Access Journals: DOAJ Articles
40
Instituto Español de Oceanografía: e-IEO
12
University of Lethbridge Digitized Collections
10
DataCite Metadata Store (German National Library of Science and Technology)
9
Digital.CSIC (Spanish National Research Council)
9
Repositorio Institucional de la Universidad Nacional de Trujillo
8
Unknown
8
Cambridge University Press
7
Natural Environment Research Council: NERC Open Research Archive
5
AU Digital Research Archive (American University)
4
CyberLeninka (Scientific Electronic Library)
4
NOAA NCEI Environmental Data Archive (via DataONE)
4
PALNI Digital Library Collections (Private Academic Library Network of Indiana)
4
Apollo - University of Cambridge Repository
3
Colecciones digitales - Biblioteca Virtual del Banco de la República
3
Defense Technical Information Center: DTIC Technical Reports database
3
DergiPark Akademik (E-Journals)
3
Jagiellonian University Repository
3
North Dakota State University (NDSU): Digital Horizons
3
Repositorio Digital Conicyt RI 2.0 (Comisión Nacional de Investigación Científica y Tecnológica)
3
The University of Utah: J. Willard Marriott Digital Library
3
University of the Pacific, McGeorge School of Law: Scholarly Commons
3
University of the Pacific: Scholarly Commons
3
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
2
Croatian Digital Theses Repository (National and University Library in Zagreb)
2
Marmara Üniversitesi: Açık Arşiv Hizmete Girdi
2
UBR (University of Brighton Repository)
2
Universidad San Pedro: Repositorio Institucional
2
Universidad de Chile: Repositorio académico
2
Universidad de Oviedo: RUO
2
University of British Columbia: cIRcle - UBC's Information Repository
2
University of Michigan: Digital Collections
2
University of Southampton: e-Prints Soton
2
Vilnius University Virtual Library (VU VL)
2
Aarhus University: OJS at The State and University Library
1
Aix-Marseille Université: HAL
1
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Borealis
1
Data Archiving and Networked Services (DANS): EASY (KNAW - Koninklijke Nederlandse Akademie van Wetenschappen)
1
Dialnet - Portada de revistas (Universidad de La Rioja)
1
Dryad Digital Repository (Duke University)
1
HELDA – University of Helsinki Open Repository
1
Harvard University: DASH - Digital Access to Scholarship at Harvard
1
Hathi Trust Digital Library
1
Hirsla - Landspítali University Hospital research archive
1
Hrčak - Portal of scientific journals of Croatia
1
Informa (via Crossref)
1
LAEI VL (Lithuanian Institute of Agrarian Economics Virtual Library)
1
LSRC VL (Lithuanian Social Research Centre Virtual Library)
1
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