@inproceedings{inproceedings9b94f489, title = {On the identification of acoustic modal and response modes for reactive filters}, author = {Mamede, Whisner Fraga and Varoto, Paulo Sérgio and Oliveira, Leopoldo Pisanelli Rodrigues de}, year = {2002}, publisher = {UFP/ABCM}, booktitle = {Congresso Nacional de Engenharia Mecânica} }