@article{articlea575e948, title = {Geophysical investigaton using resistivity and GPR methods: a case study of a lubricant oil waste disposal area in he city of Ribeirão Preto, São Paulo, Brazil}, author = {Lago, Alexandre Lisboa and Elis, Vagner Roberto and Borges, Welitom Rodrigues and Penner, Giovanni Chaves}, year = {2008}, doi = {10.1007/s00254-008-1511-x}, journal = {Environmental Geology} }