Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
111
DataCite Metadata Store (German National Library of Science and Technology)
65
DataCite
5
University of St Andrews: Research Portal
2
Digital.CSIC (Spanish National Research Council)
1
Guangzhou Institute of Geochemistry: GIG OpenIR (Chinese Academy of Sciences)
1
IRD (Institute de recherche pour le développement): Horizon
1
Jurnal Universitas Medan Area
1
Universidad de Huelva: Arias Montano
1
Universidad de Salamanca: Gredos (Gestión del Repositorio Documental de la Universidad de Salamanca)
1
Università del Salento: CINECA IRIS
1