Content Provider
Defense Technical Information Center: DTIC Technical Reports database
49
DataCite Metadata Store (German National Library of Science and Technology)
30
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
7
Arctic Data Center (via DataONE)
7
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
5
Copernicus Publications: E-Journals
5
Directory of Open Access Journals: DOAJ Articles
4
HAL Sorbonne Université
4
Institut national des sciences de l'Univers: HAL-INSU
3
Niedersächsisches Online-Archiv NOA
3
Unknown
3
Institut national de la recherche scientifique, Québec: Espace INRS
2
OSKAR Bordeaux (Open Science Knowledge ARchive)
2
Université de Nantes: HAL-UNIV-NANTES
2
Archives ouvertes de Paris-Saclay
1
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
1
Canadian Science Publishing (via Crossref)
1
DR-NTU (Digital Repository at Nanyang Technological University, Singapore)
1
Digital.CSIC (Spanish National Research Council)
1
EPHE (Ecole pratique des hautes études, Paris): HAL
1
ETH Zürich Research Collection
1
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
1
HAL de l'Institut Polytechnique de Paris
1
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
1
MDPI Open Access Publishing
1
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
1
Muséum National d'Histoire Naturelle (MNHM): HAL
1
Météo-France: HAL
1
NIOZ Repository (Royal Netherlands Institute for Sea Research)
1
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
1
Portail HAL-ANR (Agence Nationale de la Recherche)
1
SEANOE (Sea scientific open data publication)
1
Theses Canada/Thèses Canada (Library and Archives Canada)
1
USGS Science Data Catalog (via DataONE)
1
Universidade de Lisboa: repositório.UL
1
University of Calgary Journal Hosting
1
University of Groningen research database
1
University of Nebraska-Lincoln: DigitalCommons@UNL
1
Université des Antilles (UAG): HAL
1
Vrije Universiteit Amsterdam (VU): Research Portal
1
École Polytechnique, Université Paris-Saclay: HAL
1