1. Vibration isolation of foundations by trenches;Beskos,1989
2. Surface-waves in non-homogeneous half-space;Haupt,1978
3. Vibrations of Soils and Foundations;Richart,1970
4. SSI 2D/3D Soil structure interaction, SFB 151, Bericht Nr. 12;Schmid,1988
5. A direct formulation and numerical solution of the general transient elastodynamic problem I;Cruse;Journal of Mathematical Analysis and Applications,1968