Content Provider
University of California: eScholarship
29
DataCite Metadata Store (German National Library of Science and Technology)
14
Unknown
6
Imperial College London: Spiral
5
DRO - Deakin Research Online
4
Directory of Open Access Journals: DOAJ Articles
4
Munich Personal RePEc Archive (MPRA - Ludwig-Maximilians-University Munich)
4
Northwest Institute of Plateau Biology: NWIPB OpenIR (Chinese Academy of Sciences)
4
Apollo - University of Cambridge Repository
3
Digital Commons @ American University Washington College of Law
3
Research Data Australia (Australian National Data Service - ANDS)
3
Zenodo
3
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
2
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
2
DigitalCommons@University of Georgia School of Law
2
Ege University Institutional Repository
2
Georgetown University: DigitalGeorgetown
2
MacEwan Open Journals (MacEwan University)
2
Seoul National University: S-Space
2
The University of Adelaide: Digital Library
2
University of Liège: ORBi (Open Repository and Bibliography)
2
University of Technology Sydney: OPUS - Open Publications of UTS Scholars
2
Aix-Marseille Université: HAL
1
Anses: HAL (Agence nationale de sécurité sanitaire de l’alimentation, de l’environnement et du travail)
1
Archive Ouverte de l'Université Rennes (HAL)
1
Augustana College, Illinois: Augustana Digital Commons
1
Biblioteca Digital de la Universidad del Valle
1
Center for Scientific Publication: PPI (Pusat Publikasi Ilmiah - LPPM Institut Teknologi Sepuluh Nopember)
1
Central Environmental Authority, Sri Lanka: CEA e-Repository
1
Central Washington University: ScholarWorks
1
Cornell University: eCommons@Cornell
1
DIAL@UCLouvain (Université catholique de Louvain)
1
DIAL@USL-B (Université Saint-Louis, Bruxelles)
1
DR-NTU (Digital Repository at Nanyang Technological University, Singapore)
1
DataSpace at Princeton University
1
Dialnet - Portada de revistas (Universidad de La Rioja)
1
Digital Commons@Center for the Blue Economy
1
Digital.CSIC (Spanish National Research Council)
1
DigitalCommons@CalPoly (California Polytechnic State University, San Luis Obispo)
1
EKT ePublishing (National Documentation Centre, Greece)
1
Embry-Riddle Aeronautical University: ERAU Scholarly Commons
1
EnPress Journals
1
HAL Université Côte d'Azur
1
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
1
IMHE OpenIR (Institute of Mountain Hazards and Environment, Chinese Academy of Sciences)
1
IRIS Università degli Studi di Bologna (CRIS - Current Research Information System)
1
Illinois State University Research and eData (ISU ReD)
1
Institut national des sciences de l'Univers: HAL-INSU
1
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
1
more ...