@inproceedings{inproceedings71a62c24, title = {Ultrasonic pig for oil pipeline inspection}, author = {Adamowski, Júlio Cezar and Camerini, Claudio S and Furukawa, Celso Massatoshi}, year = {1999}, publisher = {ABCM/UNICAMP}, booktitle = {Congresso Brasileiro de Engenharia Mecânica} }