Content Provider
Technical University of Denmark: DTU Orbit
17
IIASA DARE (Data Repository of the International Institute of Applied Systems Analysis)
13
IIASA PURE (International Institute of Applied Systems Analysis: PUblications REpository)
13
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
11
WikiBooks - Open-content textbooks
11
OpenAgrar (OA)
8
University of the Highlands and Islands: Research Database of UHI
6
University of Copenhagen: Research
3
Unknown
3
Aarhus University: Research
2
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
2
Expeditio - Repositorio Institucional Universidad de Bogotá Jorge Tadeo Lozano (UTADEO)
1
Høgskulen på Vestlandet: HVL Open
1
International Association of Aquatic and Marine Science Libraries and Information Centers (IAMSLIC): Aquatic Commons
1
Marine Institute Open Access Repository
1
Portal do Conhecimento de Cabo Verde
1
RePEc (Research Papers in Economics)
1
The State Library of Massachusetts: Electronic Repository
1
White Rose Research Online (Universities of Leeds, Sheffield & York)
1