Content Provider
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ORA - Oxford University Research Archive
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The University of Queensland: UQ eSpace
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Université de Paris: Portail HAL
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Caltech Authors (California Institute of Technology)
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GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
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NASA Technical Reports Server (NTRS)
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DataCite
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MDPI Open Access Publishing
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Columbia University: Academic Commons
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Muséum National d'Histoire Naturelle (MNHM): HAL
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University of Wisconsin, Milwaukee: UWM Libraries Digital Collections
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Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
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Central Marine Fisheries Research Institute, Kochi, India: Eprints@CMFRI
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IRUA - Institutional Repository van de Universiteit Antwerpen
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OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
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Oxford University Press
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SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
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Università Ca’ Foscari Venezia: ARCA (Archivio Istituzionale della Ricerca)
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AJOL - African Journals Online
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Archives ouvertes de Paris-Saclay
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Curtin University: espace
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DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
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ENSTA Bretagne: HAL (Ecole Nationale Supérieure de Techniques Avancées Bretagne)
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HAL Sorbonne Université
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Informa (via Crossref)
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Instituto Español de Oceanografía: e-IEO
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University of South Florida St. Petersburg: Digital USFSP
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University of St Andrews: Research Portal
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École Polytechnique, Université Paris-Saclay: HAL
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BORIS (Bern Open Repository and Information System, University of Bern)
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Digital Commons University of South Florida (USF)
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OSKAR Bordeaux (Open Science Knowledge ARchive)
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Università degli studi di Trieste: ArTS (Archivio della ricerca di Trieste)
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CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
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Cardiff University: ORCA (Online Research @ Cardiff)
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Collège de France: HAL
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IEDA: Marine-Geo Digital Library (via DataONE)
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Institut National de la Recherche Agronomique: ProdINRA
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Rhodes University Cory: Repository
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Texas A&M University Digital Repository
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Université Grenoble Alpes: HAL
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Utrecht University Repository
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Aix-Marseille Université: HAL
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Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
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Data Archiving and Networked Services (DANS): EASY (KNAW - Koninklijke Nederlandse Akademie van Wetenschappen)
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Frontiers (Publisher)
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Ghent University Academic Bibliography
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Normandie Université: HAL
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Stockholm University: Publications (DiVA)
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The Royal Society
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