1. Measurement of the low-frequency sound insulation of building components;Pedersen,1994
2. On the meaning of the sound reduction index at low frequencies;Kropp;Acta Acustica,1994
3. Numerical simulation of low frequency air-borne sound transmission in buildings;Pietrzyk,1994
4. Inter-laboratory comparison of low frequency sound transmission—finite element studies;Warnock,1993
5. Low frequency noise and acoustical standards;Mathys;Applied Acoustics,1993