Content Provider
Natural Environment Research Council: NERC Open Research Archive
8
DataCite Metadata Store (German National Library of Science and Technology)
4
Directory of Open Access Journals: DOAJ Articles
3
University of Southampton: e-Prints Soton
3
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
2
Digital.CSIC (Spanish National Research Council)
2
University of Cambridge, Department of Earth Sciences: ESC Publications
2
University of East Anglia: UEA Digital Repository
2
Unknown
2
Annals of Geophysics (INGV, Istituto Nazionale di Geofisica e Vulcanologia)
1
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
1
DSpace@MIT (Massachusetts Institute of Technology)
1
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
1
Magnolia press
1
Niedersächsisches Online-Archiv NOA
1
The Open University: Open Research Online (ORO)
1
The Royal Society (via Crossref)
1
UNSW Sydney (The University of New South Wales): UNSWorks
1
Universidad Nacional de La Plata (UNLP): SeDiCI (Servicio de Difusión de la Creación Intelectual)
1
Universidade Estadual Paulista São Paulo: Repositório Institucional UNESP
1
University of Bergen: Bergen Open Research Archive (BORA-UiB)
1
Université de Lausanne (UNIL): Serval - Serveur académique lausannois
1
Université de Nantes: HAL-UNIV-NANTES
1
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
1