Content Provider
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
18
Marine Institute Open Access Repository
14
Technical University of Denmark: DTU Orbit
14
International Association of Aquatic and Marine Science Libraries and Information Centers (IAMSLIC): Aquatic Commons
12
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
6
Biodiversity Heritage Library (BHL)
4
RePEc (Research Papers in Economics)
4
IIASA DARE (Data Repository of the International Institute of Applied Systems Analysis)
3
IIASA PURE (International Institute of Applied Systems Analysis: PUblications REpository)
3
Norwegian Institute for Nature Research: Brage NINA
3
University of Copenhagen: Research
3
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2
Cardiff University: ORCA (Online Research @ Cardiff)
2
Springer Nature (via Crossref)
2
The National Academies Press
2
University of Liège: ORBi (Open Repository and Bibliography)
2
University of Stirling: Stirling Digital Research Repository
2
University of the Highlands and Islands: Research Database of UHI
2
Unknown
2
Wiley Online Library
2
Agrocampus Ouest: HAL
1
Bournemouth University Research Online (BURO)
1
DataCite Metadata Store (German National Library of Science and Technology)
1
Digital.CSIC (Spanish National Research Council)
1
HAL e2s UPPA (Université de Pau et des Pays de l'Adour)
1
Informa (via Crossref)
1
Institut National de la Recherche Agronomique: ProdINRA
1
Natural Environment Research Council: NERC Open Research Archive
1
OpenAgrar (OA)
1
Portail HAL Institut Agro
1
Portail HAL OFB (Office français de la biodiversité)
1
The University of Manchester: Research Explorer
1
University of California: eScholarship
1
University of Gloucestershire: Research Repository
1
University of St Andrews: Research Portal
1
Université de Nantes: HAL-UNIV-NANTES
1