TY - JOUR TI - GIS erosion risk assessment of the Piracicaba River basin, Southeastern Brazil PY - 2001 AU - Cerri, Carlos Eduardo Pelegrino AU - DemattĂȘ, JosĂ© Alexandre Melo AU - Ballester, Maria Victoria Ramos AU - Martinelli, Luiz Antonio AU - Victoria, Reynaldo Luiz AU - Roose, E T2 - Mapping Sciences & Remote Sensing PP - Silver Spring VL - 38 SP - 157-171 ER -