1. ISO 10534-1(1996). Acoustics-determination of sound absorption coefficient and impedance in impedance tubes—part 1: method using standing wave ratio.
2. ISO 10534-2(1998). Acoustics-determination of sound absorption coefficient and impedance in impedance tubes—part 2: transfer-function method.
3. Development of a new sound transmission test for automotive sealant materials;Bolton;SAE Trans J Pass Cars,1997
4. ASTM Standard E 1050-90. Impedance and absorption of acoustical materials using a tube, two microphones, and a digital frequency analysis system.
5. A transfer-matrix approach for estimating the characteristic impedance and wave numbers of limp and rigid porous materials;Song;J Acoust Soc Am,2000