@article{article269238b0,
title   = {Geophysical investigations for the characterization of fractured rock aquifers in Itu, SE Brazil},
author = {Porsani, Jorge Luís and Elis, Vagner Roberto and Hiodo, Francisco Yukio},
year = {2005},
doi = {10.1016/j.jappgeo.2004.10.005},
journal   = {Journal of Applied Geophysics}
}