Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
3
Directory of Open Access Journals: DOAJ Articles
3
Lund University Publications (LUP)
3
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2
Imperial College London: Spiral
2
ORA - Oxford University Research Archive
2
SETPublisher (Science, Edcuation & Technology): E-Journals
2
ScienceDirect (Elsevier - via Crossref)
2
University of Calgary Journal Hosting
2
AIP Publishing
1
Annals of Geophysics (INGV, Istituto Nazionale di Geofisica e Vulcanologia)
1
Apollo - University of Cambridge Repository
1
Brepols Publishers
1
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
1
CaltechES (California Institute of Technology, Engineering and Science Online)
1
Czech Academy of Sciences: dKNAV
1
De Gruyter (via Crossref)
1
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
1
Geodynamics & Tectonophysics (E-Journal)
1
Indian Institute of Geomagnetism (IIG): Repository
1
Institut national des sciences de l'Univers: HAL-INSU
1
Lancaster University: Lancaster Eprints
1
Marine Medicine (E-Journal)
1
Open Journal Systems at the Victoria University of Wellington Library
1
PuSH - Publikationsserver des Helmholtz Zentrums München
1
Scholink Journals
1
The University of Liverpool Repository
1
Universitas Diponegoro: Undip E-Journal System (UEJS) Portal
1
University of Cambridge, Department of Earth Sciences: ESC Publications
1
University of Michigan: Deep Blue
1
University of Tromsø: Munin Open Research Archive
1
University of West Bohemia Digital Library
1
Université de Nantes: HAL-UNIV-NANTES
1
Université de Paris: Portail HAL
1
Unknown
1
Wiley Online Library (via Crossref)
1