R.Y.S. Pak and B.B. Guzina (1997). “Seismic Soil-Structure Interaction Problems by Direct Boundary Element Method”, McNU’97 – Joint ASME, ASCE and SES Summer Meeting, Evanston, Illinois, June 1997.

R.Y.S. Pak and B.B. Guzina (1997). “Seismic Soil-Structure Interaction Problems by Direct Boundary Element Method”, McNU’97 – Joint ASME, ASCE and SES Summer Meeting, Evanston, Illinois, June 1997.