Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
90
Wiley Online Library
23
Wageningen UR (University & Research Centre): Digital Library
18
University of St Andrews: Research Portal
14
Directory of Open Access Journals: DOAJ Articles
12
PubMed Central (PMC)
9
University of Tromsø: Munin Open Research Archive
9
HighWire Press (Stanford University)
8
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
7
Institute for Marine Research: Brage IMR
7
University of Bergen: Bergen Open Research Archive (BORA-UiB)
7
University of Stirling: Stirling Digital Research Repository
7
Memorial University of Newfoundland: Research Repository
6
ScienceDirect (Elsevier)
6
Zenodo
6
Frontiers: Figshare
5
Ghent University Academic Bibliography
5
Université de Nantes: HAL-UNIV-NANTES
5
Nofima Knowledge Archive (Brage)
4
Oxford University Press
4
ScienceDirect (Elsevier - via Crossref)
4
Springer Nature (via Crossref)
4
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
4
University of California: eScholarship
4
DRO - Deakin Research Online
3
DataCite
3
Institut National de la Recherche Agronomique: ProdINRA
3
NTNU Open Archive (Norwegian University of Science and Technology)
3
Technical University of Denmark: DTU Orbit
3
University of the Highlands and Islands: Research Database of UHI
3
Unknown
3
Wiley Online Library (via Crossref)
3
ACS Publications
2
ADDI: Repositorio Institucional de la Universidad del País Vasco (UPV)
2
ASM Journals (American Society for Microbiology - via Crossref)
2
Aarhus University: Research
2
BioMed Central
2
Canadian Science Publishing (via Crossref)
2
Chalmers University of Technology: Chalmers research
2
De Gruyter
2
Fiskeridirektoratet (Brage FISK)
2
Frontiers (Publisher)
2
Informa
2
Institute of Hydrobiology, Chinese Academy of Sciences: IHB OpenIR
2
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
2
OpenAgrar (OA)
2
Portail HAL ONIRIS VetAgroBio Nantes
2
RUA - Repositorio Institucional de la Universidad de Alicante
2
Teagasc (The Irish Agriculture and Food Development Authority): T-Stór
2
Universidade do Algarve: Sapienta
2
more ...