@inbook{inbookf49091fe,
title   = {Terrain conductivity mapping with topographic corrections at three waste disposal site in Brazil},
author = {Monier-Williams, M.E. and Greenhoouse, J. P. and Mendes, José Milton Benetti and Ellert, Nelson},
year = {1990},
publisher = {Society of Exploration Geophysicists,},
journal   = {Geotechnical and environmental geophysics}
}