Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
6,769
Zenodo
49
Directory of Open Access Journals: DOAJ Articles
9
Institute for Marine Research: Brage IMR
9
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
8
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
8
Ege University Institutional Repository
5
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
5
PANGAEA - Data Publisher for Earth & Environmental Science
5
Connexions (Educational Material)
4
Digital.CSIC (Spanish National Research Council)
4
IRIS Università degli Studi di Bologna (CRIS - Current Research Information System)
4
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
4
Magnolia press
4
Research Data Australia (Australian National Data Service - ANDS)
4
Unknown
4
Biodiversity Heritage Library (BHL)
3
Ghent University Academic Bibliography
3
Universidad de Las Palmas de Gran Canaria: Acceda
3
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
2
Canadian Science Publishing (via Crossref)
2
Copernicus Publications: E-Journals
2
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
2
DergiPark Akademik (E-Journals)
2
HighWire Press (Stanford University)
2
IRIS Università degli Studi di Palermo
2
Informa (via Crossref)
2
Institute of Earth Environment: IEECAS OpenIR (Chinese Academy of Sciences)
2
Istituto Nazionale di Fisica Nucleare (INFN): Open Access Repository
2
MDPI Open Access Publishing
2
Niedersächsisches Online-Archiv NOA
2
Springer Nature (via Crossref)
2
University of Vigo: Investigo (Repositorio Institucional de la Universidade de Vigo)
2
University of the Sunshine Coast, Queensland, Australia: COAST Research Database
2
ARPI - Archivio della Ricerca dell'Università di Pisa
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Cambridge University Press
1
Croatian Digital Theses Repository (National and University Library in Zagreb)
1
DIGIBUG: Repositorio Institucional de la Universidad de Granada
1
HAL Sorbonne Université
1
HAL Université Côte d'Azur
1
I-Revues (E-Journals, INIST-CNRS)
1
Institut national des sciences de l'Univers: HAL-INSU
1
Instituto Español de Oceanografía: e-IEO
1
Instituto del Mar del Perú: Repositorio Digital de IMARPE
1
James Cook University, Australia: ResearchOnline@JCU
1
KRISHI Publication and Data Inventory Repository (Knowledge based Resources Information Systems Hub for Innovations in Agriculture - Indian Council of Agricultural Research, ICAR)
1
Naturalis Digital Academic Repository (National Museum of Natural History in the Netherlands)
1
Naturalis Institutional Repository
1
Newcastle University Library ePrints Service
1
more ...