Kayeleigh Sharp Southern Illinois University, Carbondale No description specified. 1-2 (2 Records) Documents Portable XRF Analysis of Anthropogenic Soils from the North Coast of Peru: A Comparative Study of Sample Preparation Methods (2016) pXRF meets GIS: A Preliminary Investigation of Spatial Variability in Domestic Ceramics at Songoy-Cojal, north coast, Peru. (2015)