Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
1,247
Directory of Open Access Journals: DOAJ Articles
4
Natural Environment Research Council: NERC Open Research Archive
3
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
2
HAL Sorbonne Université
2
Max Planck Society: MPG.PuRe
2
The Hong Kong University of Science and Technology: HKUST Institutional Repository
2
Universitat Politècnica de Catalunya (UPC): Theses and Dissertations Online (TDX)
2
University of Groningen research database
2
Université de Nantes: HAL-UNIV-NANTES
2
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
1
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
1
DR-NTU (Digital Repository at Nanyang Technological University, Singapore)
1
Digital.CSIC (Spanish National Research Council)
1
Frontiers (Publisher)
1
Frontiers: Figshare
1
HELDA – University of Helsinki Open Repository
1
Institut national des sciences de l'Univers: HAL-INSU
1
Institute for Marine Research: Brage IMR
1
King Abdullah University of Science and Technology: KAUST Repository
1
NIOZ Repository (Royal Netherlands Institute for Sea Research)
1
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
1
PANGAEA - Data Publisher for Earth & Environmental Science
1
PubMed Central (PMC)
1
Springer Nature (via Crossref)
1
Universitat Politècnica de Catalunya, BarcelonaTech: UPCommons - Global access to UPC knowledge
1
University of California Press
1
University of California: eScholarship
1
University of East Anglia: UEA Digital Repository
1
University of Rhode Island: DigitalCommons@URI
1
Utrecht University Repository
1