@article{articlefe69532e,
title   = {The use of shallow seismic reflection technique in near surface exploration of urban sites: an evaluation in the city of São Paulo, Brazil},
author = {Prado, Renato Luiz and Malagutti Filho, Walter and Dourado, João C},
year = {2001},
doi = {10.1590/s0102-261x2001000300005},
journal   = {Revista Brasileira de Geofísica}
}