Content Provider
Unknown
15
Dryad Digital Repository (Duke University)
12
Directory of Open Access Journals: DOAJ Articles
11
DataCite Metadata Store (German National Library of Science and Technology)
10
Frontiers: Figshare
6
The Royal Society: Figshare
3
HELDA – University of Helsinki Open Repository
2
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
2
Lund University Publications (LUP)
2
Umeå University: Publications (DiVA)
2
Zenodo
2
Aarhus University: Research
1
Apollo - University of Cambridge Repository
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Edinburgh Napier Repository (Napier University Edinburgh)
1
Environmental Data Initiative (via DataONE)
1
LIU - Linköping University: Publications (DiVA)
1
Pensoft Publishers
1
Revistas de la Universidad de La Habana (Revistas UH)
1
The Canadian Field-Naturalist (E-Journal)
1
The University of Kansas: KU ScholarWorks
1
UFZ - Publication Index (Helmholtz-Centre for Environmental Research)
1
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
1
University of Bergen: Bergen Open Research Archive (BORA-UiB)
1
University of Otago: Research Archive (OUR Archive)
1
University of Stirling: Stirling Digital Research Repository
1
University of Victoria (Canada): Journal Publishing Service
1
University of Victoria (Canada): UVicDSpace
1
Université Grenoble Alpes: HAL
1
Université Savoie Mont Blanc: HAL
1
Université de Nantes: HAL-UNIV-NANTES
1