@conference{farina1997measurement, title = {Measurement of the Sound Absorption Coefficient of Materials with a New Sound Intensity Technique}, author = {Farina, Angelo and Torelli, A.}, booktitle = {Audio Engineering Society Convention 102}, month = {Mar}, year = {1997}, url = {https://www.aes.org/e-lib/browse.cfm?elib=7370} }