Content Provider
ScienceDirect (Elsevier - via Crossref)
299
Directory of Open Access Journals: DOAJ Articles
134
Springer Nature (via Crossref)
128
ScienceDirect (Elsevier)
114
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
92
Wiley Online Library (via Crossref)
91
eCite UTAS (University of Tasmania)
91
DataCite Metadata Store (German National Library of Science and Technology)
83
International Association of Aquatic and Marine Science Libraries and Information Centers (IAMSLIC): Aquatic Commons
81
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
74
Wiley Online Library
48
Cambridge University Press
42
Columbia University: Academic Commons
19
Oxford University Press
19
Oxford University Press (via Crossref)
18
University of the Highlands and Islands: Research Database of UHI
14
Biodiversity Heritage Library (BHL)
12
Florida State University Digital Library (FSUDL)
11
Florida State University: DigiNole Commons
8
Naval Postgraduate School: Calhoun
8
The University of Queensland: UQ eSpace
8
Dalhousie University: DalSpace Institutional Repository
7
Informa (via Crossref)
7
Guangzhou Institute of Geochemistry: GIG OpenIR (Chinese Academy of Sciences)
6
Hathi Trust Digital Library
6
Plymouth Marine Science Electronic Archive (PlyMSEA - Plymouth Marine Laboratory, PML)
6
University of California Press (via Crossref)
6
University of California: eScholarship
6
Utrecht University Repository
6
Stockholm University: Publications (DiVA)
5
University of Washington, Seattle: ResearchWorks
5
Nanjing Institute of Geology and Palaeontology: NIGPAS OpenIR (Chinese Academy of Sciences)
4
RUcore - Rutgers University Community Repository
4
Repositório do INPA
4
University of California Press
4
University of Cape Town: OpenUCT
4
W&M ScholarWorks
4
Imperial College London: Spiral
3
Lund University Publications (LUP)
3
University College London: UCL Discovery
3
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
3
Digital Repository @ Iowa State University
2
Dipòsit Digital de la Universitat de Barcelona
2
PANGAEA - Data Publisher for Earth & Environmental Science
2
Queen's University Belfast Research Portal
2
ScholarsArchive@OSU (Oregon State University)
2
Stockholm University Press (via Crossref)
2
Texas A&M University Digital Repository
2
The Hong Kong University of Science and Technology: HKUST Institutional Repository
2
University of Bergen: Bergen Open Research Archive (BORA-UiB)
2
more ...