por Willoughby, J. K.
por Powell, Graham H | University of California, Earthquake Engineering Research C-enter.
por Newmark, Nathan M.
por Lozano Guzmán, Alejandro, coaut.
por Dibaj, Mostafa | Penzien, Joseph, coaut | University of California, Earthquake Engineering Research C-enter.
por Chung, Y.S | Meyer, C., coaut.Shinozuka, M., coaut | National Center for Earthquake Engineering Research (E.U.)State University of New York at Buffalo.