@inproceedings{inproceedings53bec294,
title   = {Upper mantle attenuation from ScS ratios beneath the chaco and Pantanal basins, preliminary results},
author = {Bianchi, Marcelo and Assumpção, Marcelo Sousa de},
year = {2005},
publisher = {IASPEI},
booktitle   = {International Association of Seismology and Physics of the Earth's Interior General Assembly}
}