Content Provider
ScienceDirect (Elsevier - via Crossref)
6,530
PANGAEA - Data Publisher for Earth & Environmental Science
3,415
Cambridge University Press
2,810
ScienceDirect (Elsevier)
2,218
Directory of Open Access Journals: DOAJ Articles
1,895
Springer Nature (via Crossref)
1,239
eCite UTAS (University of Tasmania)
993
Oxford University Press (via Crossref)
955
Wiley Online Library
931
Oxford University Press
918
DataCite Metadata Store (German National Library of Science and Technology)
832
Wiley Online Library (via Crossref)
743
Informa (via Crossref)
456
Biodiversity Heritage Library (BHL)
276
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
199
Informa
153
University of the Highlands and Islands: Research Database of UHI
138
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
126
University of California Press (via Crossref)
125
Plymouth Marine Science Electronic Archive (PlyMSEA - Plymouth Marine Laboratory, PML)
120
University of California Press
114
International Association of Aquatic and Marine Science Libraries and Information Centers (IAMSLIC): Aquatic Commons
102
Stockholm University Press (via Crossref)
102
Columbia University: Academic Commons
93
Hathi Trust Digital Library
82
Utrecht University Repository
75
Cambridge University Press (via Crossref)
66
W&M ScholarWorks
53
Florida State University Digital Library (FSUDL)
51
University of Cape Town: OpenUCT
50
Naval Postgraduate School: Calhoun
49
Uppsala University: Publications (DiVA)
48
Florida State University: DigiNole Commons
47
LeibnizOpen (The Leibniz Association)
47
SMHI (Swedish Meteorological and Hydrological Institute): Vetenskapliga Publikationer (DiVA)
47
Dalhousie University: DalSpace Institutional Repository
45
University of Calgary Journal Hosting
42
Stockholm University: Publications (DiVA)
41
The University of Queensland: UQ eSpace
41
De Gruyter (via Crossref)
37
Lund University Publications (LUP)
35
University of Bergen: Bergen Open Research Archive (BORA-UiB)
34
Swedish University of Agricultural Sciences (SLU): Epsilon Open Archive
29
Unknown
29
DIAL@USL-B (Université Saint-Louis, Bruxelles)
28
Istituto Nazionale di Fisica Nucleare (INFN): Open Access Repository
26
University of Washington, Seattle: ResearchWorks
25
Zenodo
24
Umeå University: Publications (DiVA)
23
Texas A&M University Digital Repository
22
more ...