Content Provider
Unknown
35
Copernicus Publications: E-Journals
28
Directory of Open Access Journals: DOAJ Articles
22
Niedersächsisches Online-Archiv NOA
18
Natural Environment Research Council: NERC Open Research Archive
16
DataCite Metadata Store (German National Library of Science and Technology)
11
University of California: eScholarship
7
eCite UTAS (University of Tasmania)
7
Apollo - University of Cambridge Repository
6
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
6
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
5
PANGAEA - Data Publisher for Earth & Environmental Science
5
Université de Nantes: HAL-UNIV-NANTES
5
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
5
PubMed Central (PMC)
4
DIAL@UCLouvain (Université catholique de Louvain)
3
DIAL@USL-B (Université Saint-Louis, Bruxelles)
3
ScholarsArchive@OSU (Oregon State University)
3
University of Tasmania: UTas ePrints
3
Université Grenoble Alpes: HAL
3
Utrecht University Repository
3
BORIS (Bern Open Repository and Information System, University of Bern)
2
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
2
IRUA - Institutional Repository van de Universiteit Antwerpen
2
JPL Technical Report Server
2
Macquarie University Research Portal
2
Northumbria University, Newcastle: Northumbria Research Link (NRL)
2
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
2
Ohio State University (OSU): Knowledge Bank
2
Portal de Periódicos UFGD
2
Università Ca’ Foscari Venezia: ARCA (Archivio Istituzionale della Ricerca)
2
White Rose Research Online (Universities of Leeds, Sheffield & York)
2
AIP Publishing
1
Anagrafe della Ricerca d'Ateneo (Universitá degli studi Roma Tre)
1
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
Australian Nuclear Science and Technology Organisation: ANSTO Publications Online
1
Biblioteca Digital de Periódicos da UFPR
1
Biblioteca Digital de Periódicos da UFPR (Universidade Federal do Paraná)
1
Cambridge University Press
1
Columbia University: Academic Commons
1
DSpace@MIT (Massachusetts Institute of Technology)
1
Defense Technical Information Center: DTIC Technical Reports database
1
Edinburgh Research Archive (ERA - University of Edinburgh)
1
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
1
Ghent University Academic Bibliography
1
HAL Sorbonne Université
1
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
1
Institut national des sciences de l'Univers: HAL-INSU
1
Keele University: Keele Research Repository
1
LillOA (HAL Lille Open Archive, Université de Lille)
1
more ...