Content Provider
University of St Andrews: Research Portal
19
Directory of Open Access Journals: DOAJ Articles
16
Research Data Australia (Australian National Data Service - ANDS)
15
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
14
DataCite Metadata Store (German National Library of Science and Technology)
12
Unknown
12
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
9
University of Tasmania: UTas ePrints
7
Université de Nantes: HAL-UNIV-NANTES
7
Digital Commons University of South Florida (USF)
6
Old Dominion University: ODU Digital Commons
6
University of South Florida St. Petersburg: Digital USFSP
6
Digital.CSIC (Spanish National Research Council)
4
MDPI Open Access Publishing
4
Università degli Studi di Ferrara: CINECA IRIS
4
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
3
HAL - Université de La Rochelle
3
Institut national des sciences de l'Univers: HAL-INSU
3
University of St Andrews: Digital Research Repository
3
California State University (CSU): DSpace
2
Frontiers: Figshare
2
HAL Sorbonne Université
2
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
2
IRSN (Institut de Radioprotection et de Sûreté Nucléaire): Publications (HAL
2
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
2
National Institute of Oceanography, India: Digital Repository Service (DRS@nio)
2
National Institute of Polar Research Repository, Japan
2
Norwegian Institute for Nature Research: Brage NINA
2
Padua Research Archive (IRIS - Università degli Studi di Padova)
2
The Royal Society: Figshare
2
UFZ - Publication Index (Helmholtz-Centre for Environmental Research)
2
Universidad Nacional de La Plata (UNLP): SeDiCI (Servicio de Difusión de la Creación Intelectual)
2
Universidade de São Paulo: Portal de Revistas da USP
2
University of Rhode Island: DigitalCommons@URI
2
W&M ScholarWorks
2
BioMed Central
1
Digital Repository of Scientific Institutes (RCIN)
1
HAL Univ-Eiffel (Université Gustave Eiffel)
1
HAL-IN2P3 (Institut national de physique nucléaire et de physique des particules)
1
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
1
Instituto Español de Oceanografía: e-IEO
1
Instituto del Mar del Perú: Repositorio Digital de IMARPE
1
KU Leuven: Lirias
1
Kanagawa University (KU) Repository
1
NOAA NCEI Environmental Data Archive (via DataONE)
1
National Research Council Canada: NRC Publications Archive
1
Open archive Norwegian University of Life Sciences: Brage NMBU
1
OpenMETU (Middle East Technical University)
1
PANGAEA - Data Publisher for Earth & Environmental Science
1
Padua Thesis and Dissertations Archive (Università degli Studi die Padova)
1
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