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1.- Exploratory and spatial data analysis (EDA-SDA) for determining regional background levels and anomalies of potentially toxic elements in soils from Catorce-Matehuala, Mexico
Elsevier; Oxford-New York-Beijing; III; International, 2009
Geochemical studies of North American soils; results from the pilot study phase of the North American Soil Geochemical Landscapes Project
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2.- Geochemical mapping of major and trace elements in soils from the Altiplano Potosino, Mexico; a multi-scale comparison
Geological Society Publishing House; London; GBR; United Kingdom, 2008
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