Binotto, Raquel Barros, Elba Calesso Teixeira, Antônio Flávio Uberti Costa, e Arthur Schimidt Nanni. 2001. “Use of the Geophysical Method EM 34-3 in the Study of Groundwater Contamination by Coal Waste and Ashes”. Ciência E Natura 23 (23):35-58. https://doi.org/10.5902/2179460X27122.