@inproceedings{inproceedingse0b80505,
title   = {Digital ultrasonic system for internal corrosion assessment on oil pipelines},
author = {Canales, Ramon Vieira and Takarabe, Erick Wakamoto and Maruyama, Newton},
year = {2007},
publisher = {ABCM},
booktitle   = {International Congress of Mechanical Engineering}
}