@inproceedings{inproceedingsaf08e7f8, title = {Velocity and density estimation from nonlinear amplitude inversion of prestack multicomponent shallow seismic data: a numerical model study}, author = {Bokhonok, Oleg and Diogo, Liliana Alcazar and Prado, Renato Luiz}, year = {2013}, publisher = {Sociedade Brasileira de GeofĂ­sica}, booktitle = {International Congress of the Brazilian Geophysical Society} }