@misc{indiciae36d00df7962a, title = {Exploratory and spatial data analysis (EDA-SDA) for determining regional background levels and anomalies of potentially toxic elements in soils from Catorce-Matehuala, Mexico}, author = {J.A. Chipres and J. Castro-Larragoitia and M.G. Monroy}, year = {2009}, doi = {10.1016/j.apgeochem.2009.04.022}, url = {https://pubs.usgs.gov/publication/70140581}, note = {Source identifier: 70140581} }