Content Provider
AAAS Resource Center (American Association for the Advancement of Science)
1
ADDI: Repositorio Institucional de la Universidad del País Vasco (UPV)
2
AJOL - African Journals Online
2
AMAD - "Archivum Medii Aevi Digitale - Specialized open access repository for research in the middle ages"
2
ARPI - Archivio della Ricerca dell'Università di Pisa
1
Aalto University Publication Archive (Aaltodoc)
3
Aarhus University: Research
2
Aix-Marseille Université: HAL
7
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
5
Anagrafe della Ricerca d'Ateneo (Universitá degli studi Roma Tre)
1
Apollo - University of Cambridge Repository
2
ArXiv.org (Cornell University Library)
9
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
67
Archive Ouverte de l'Université Rennes (HAL)
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
99
Archives ouvertes de Paris-Saclay
6
Arctic Data Center (via DataONE)
1
Arctic Portal Library
1
Arizona State University: ASU Digital Repository
1
Australian National University: ANU Digital Collections
13
BIROn - Birkbeck Institutional Research Online (Birkbeck University of London)
2
BORIS (Bern Open Repository and Information System, University of Bern)
9
BioOne Online Journals
1
Bioline International (Reference Center on Environmental Information, Brazil)
1
Biological and Chemical Oceanography Data Management Office (BCO-DMO) (via DataONE)
20
Brill (via Crossref)
1
CERN Document Server (CDS)
1
CNR Solar (Scientific Open-access Literature Archive and Repository - National Research Council)
1
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
3
Caltech Authors (California Institute of Technology)
5
Cambridge University Press
9
Cambridge University Press (via Crossref)
2
Canadian Science Publishing
2
Canadian Science Publishing (via Crossref)
4
Cardiff University: ORCA (Online Research @ Cardiff)
12
Carl von Ossietzky Universität Oldenburg: /oops/ - Oldenburger Online-Publikations-Server
1
Carolina Digital Repository (UNC - University of North Carolina)
1
CentAUR: Central Archive at the University of Reading
13
Central American Journals Online
2
Central Marine Fisheries Research Institute, Kochi, India: Eprints@CMFRI
2
Central Washington University: ScholarWorks
1
Collège de France: HAL
10
Cologne University: KUPS
2
Columbia University: Academic Commons
13
Copernicus Publications: E-Journals
73
Cornell University Press
1
Council for Scientific and Industrial Research (South Africa): CSIR Research Space
1
Covenant University Repository
1
Croatian Digital Theses Repository (National and University Library in Zagreb)
1
Curtin University: espace
5
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