Content Provider
Directory of Open Access Journals: DOAJ Articles
222
Wiley Online Library
126
Wiley Online Library (via Crossref)
93
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
80
Springer Nature (via Crossref)
79
International Association of Aquatic and Marine Science Libraries and Information Centers (IAMSLIC): Aquatic Commons
76
Cambridge University Press
52
eCite UTAS (University of Tasmania)
35
Oxford University Press
30
Oxford University Press (via Crossref)
27
University of California: eScholarship
27
Defense Technical Information Center: DTIC Technical Reports database
21
ASM Journals (American Society for Microbiology)
15
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
14
University of Washington, Seattle: ResearchWorks
11
Informa (via Crossref)
10
ScienceDirect (Elsevier - via Crossref)
10
SAGE Publications (via Crossref)
9
The University of Queensland: UQ eSpace
9
DataCite Metadata Store (German National Library of Science and Technology)
8
University of the Highlands and Islands: Research Database of UHI
8
Canadian Science Publishing (via Crossref)
7
SAGE Publications
7
University of Alaska: ScholarWorks@UA
6
University of California Press (via Crossref)
6
University of North Texas: UNT Digital Library
6
PubMed Central (PMC)
4
The Hong Kong University of Science and Technology: HKUST Institutional Repository
4
University of California Press
4
Lund University Publications (LUP)
3
Queen's University Belfast Research Portal
3
University of St Andrews: Digital Research Repository
3
ARPI - Archivio della Ricerca dell'Università di Pisa
2
ASM Journals (American Society for Microbiology - via Crossref)
2
Columbia University: Academic Commons
2
Dalhousie University: DalSpace Institutional Repository
2
Duke University Libraries: DukeSpace
2
Ghent University Academic Bibliography
2
TUScholarShare (Temple University)
2
University of St Andrews: Research Portal
2
Uppsala University: Publications (DiVA)
2
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Arizona State University: ASU Digital Repository
1
Australian Nuclear Science and Technology Organisation: ANSTO Publications Online
1
Boston University: OpenBU
1
Cambridge University Press (via Crossref)
1
Canadian Science Publishing
1
De Gruyter
1
De Gruyter (via Crossref)
1
more ...