Content Provider
ScienceDirect (Elsevier - via Crossref)
187
Directory of Open Access Journals: DOAJ Articles
142
ScienceDirect (Elsevier)
127
Springer Nature (via Crossref)
72
DataCite Metadata Store (German National Library of Science and Technology)
31
Frontiers (Publisher)
26
Old Dominion University: ODU Digital Commons
24
eCite UTAS (University of Tasmania)
20
University of California: eScholarship
16
Brill (via Crossref)
9
Wiley Online Library (via Crossref)
8
Plymouth Marine Science Electronic Archive (PlyMSEA - Plymouth Marine Laboratory, PML)
7
Stockholm University: Publications (DiVA)
7
University of Calgary Journal Hosting
7
University of Liège: ORBi (Open Repository and Bibliography)
5
University of Strathclyde Glasgow: Strathprints
5
University of the Highlands and Islands: Research Database of UHI
5
SMHI (Swedish Meteorological and Hydrological Institute): Vetenskapliga Publikationer (DiVA)
4
Technical University of Denmark: DTU Orbit
4
University of California Press
4
University of California Press (via Crossref)
4
DIAL@UCLouvain (Université catholique de Louvain)
3
DIAL@USL-B (Université Saint-Louis, Bruxelles)
3
Informa (via Crossref)
3
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
3
Oxford University Press (via Crossref)
3
Australian National University: ANU Digital Collections
2
Cambridge University Press
2
Columbia University: Academic Commons
2
Griffith University: Griffith Research Online
2
LIU - Linköping University: Publications (DiVA)
2
Swedish Museum of Natural History: Publications (DiVA)
2
University College London: UCL Discovery
2
University of Bergen: Bergen Open Research Archive (BORA-UiB)
2
Università degli Studi di Cagliari: UNICA IRIS
2
Uppsala University: Publications (DiVA)
2
Utrecht University Repository
2
ADDI: Repositorio Institucional de la Universidad del País Vasco (UPV)
1
Aberdeen University Research Archive (AURA)
1
Bangor University: Research Portal
1
Boston University: OpenBU
1
Brill
1
DRO - Deakin Research Online
1
DSpace@MIT (Massachusetts Institute of Technology)
1
DataCite
1
De Gruyter (via Crossref)
1
Digital.CSIC (Spanish National Research Council)
1
Dipòsit Digital de la Universitat de Barcelona
1
Ghent University Academic Bibliography
1
Harvard University: DASH - Digital Access to Scholarship at Harvard
1
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