Content Provider
National Institute of Polar Research Repository, Japan
18
DataCite Metadata Store (German National Library of Science and Technology)
6
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
5
Wageningen UR (University & Research Centre): Digital Library
3
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2
Nanjing Institute of Geology and Palaeontology: NIGPAS OpenIR (Chinese Academy of Sciences)
2
National Research Council Canada: NRC Publications Archive
2
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
2
ARCIMÍS (Archivo Climatológico y Meteorológico Institucional - AEMET, Agencia Estatal de Meteorología)
1
Brunel University London: Brunel University Research Archive (BURA)
1
DIAL@USL-B (Université Saint-Louis, Bruxelles)
1
Ghent University Academic Bibliography
1
IssueLab (Nonprofit Research)
1
Natural Environment Research Council: NERC Open Research Archive
1
The University of Texas at Austin: Texas ScholarWorks
1
Universidad de Las Palmas de Gran Canaria: Acceda
1
University of Canterbury, Christchurch: UC Research Repository
1
Université de Nantes: HAL-UNIV-NANTES
1
Unknown
1