Geo Jordan 2004: advances in geotechnical engineering with emphasis on dams, highway materials, and soil improvement: proceedings of the conference, July 12-15, 2004, Irbid, Jordan - Alshibli, Khalid; Malkawi, Abdallah I. H; Alsaleh, Mustafa; Malkawi, Abdallah I.H. (Geotechnical practice publication, 2004)