Content Provider
Directory of Open Access Journals: DOAJ Articles
24
LeibnizOpen (The Leibniz Association)
20
University of California: eScholarship
16
Unknown
14
Niedersächsisches Online-Archiv NOA
13
University of Calgary Journal Hosting
12
Natural Environment Research Council: NERC Open Research Archive
10
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
6
Université de Nantes: HAL-UNIV-NANTES
6
Columbia University: Academic Commons
5
Durham University: Durham Research Online
5
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
5
Utrecht University Repository
5
Northumbria University, Newcastle: Northumbria Research Link (NRL)
4
University of St Andrews: Research Portal
4
White Rose Research Online (Universities of Leeds, Sheffield & York)
4
Apollo - University of Cambridge Repository
3
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
3
DataCite Metadata Store (German National Library of Science and Technology)
3
Institut national des sciences de l'Univers: HAL-INSU
3
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
3
Stockholm University: Publications (DiVA)
3
University College London: UCL Discovery
3
Université Grenoble Alpes: HAL
3
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
2
MRJ - MyResearchJournals (MRI Publications Lucknow, Uttar Pradesh, India)
2
The University of Kansas: KU ScholarWorks
2
University of Copenhagen: Research
2
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
1
Anagrafe della Ricerca d'Ateneo (Universitá degli studi Roma Tre)
1
Australian National University: ANU Digital Collections
1
Caltech Authors (California Institute of Technology)
1
Cambridge University Press
1
Cardiff University: ORCA (Online Research @ Cardiff)
1
CentAUR: Central Archive at the University of Reading
1
DIAL@USL-B (Université Saint-Louis, Bruxelles)
1
DataCite
1
Delft University of Technology: Institutional Repository
1
ENEA-IRIS Open Archive (Agenzia nazionale per le nuove tecnologie, l'energia e lo sviluppo economico sostenibile)
1
GEUS Bulletin (Geological Survey of Denmark and Greenland)
1
German Aerospace Center: elib - DLR electronic library
1
LaCRIS - University of Lapland Current Research System
1
Liverpool John Moores University: LJMU Research Online
1
Lund University Publications (LUP)
1
Max Planck Society: MPG.PuRe
1
Newcastle University Library ePrints Service
1
ORA - Oxford University Research Archive
1
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
1
PLOS
1
Pergamos - Library and Information Center of National and Kapodistrian University of Athens
1
more ...