@inbook{10272/9980, year = {2008}, url = {http://hdl.handle.net/10272/9980}, publisher = {Universidad de Huelva}, keywords = {Geología -- Huelva}, title = {Las mineralizaciones de grafito de la Sierra de Aracena}, author = {Fernández Caliani, Juan Carlos and Fernández Rodríguez, Carlos}, }