by Ghobarah, A., Abou-Elfath, H., Biddah, Ashraf
Published in Earthquake engineering & structural dynamics (01.01.1999)

by Ghobarah, A., Abou Elfath, H.
Published in Engineering structures (01.07.2001)

by Abou-Elfath, H, Ghobarah, A
Published in Canadian journal of civil engineering (01.06.2000)

by GHOBARAH, A., AZIZ, T., ABOU-ELFATH, H.
Published in Journal of earthquake engineering : JEE (01.01.1999)