1. Acoustical field in space with obstacles. Part I: description of geometrical field;Janczur;Acustica,1993
2. Acoustical field in space with obstacles. Part II: propagation between buildings;Walerian;Acustica,1993
3. Multiple diffraction at edges and right angle wedges;Walerian;Acustica,1993
4. Walerian E. Description of noise propagation in a built-up area. Institute of Fundamental Technological Research Reports 29, 1995.
5. Noise shielding efficiency in an urban system;Walerian;Journal of Sound and Vibration,1998