@article{article2496b972,
title   = {Geophysical investigation using resistivity and GPR methods: a case study of lubricant oil waste disposal area in the city of Ribeirão Preto, São Paulo, Brazil},
author = {Lago, Alexandre Lisboa and Elis, Vagner Roberto and Borges, Welitom Rodrigues and Penner, Giovanni Chaves},
year = {2009},
doi = {10.1007/s00254-008-1511-x},
journal   = {Environmental Geology}
}