@inproceedings{inproceedings02aa7276,
title   = {Study and evaluation mechanics of the joints welded for ultra-sound of the polycarbonate and poly(methyl methacrylate)},
author = {Schön, Cláudio Geraldo},
year = {2007},
publisher = {NRPP/UFsCAR},
booktitle   = {The Polymer Processing Society Annual Meeting}
}