ORNL:10.1061/(ASCE)0733-9402(2006)132:3(109)
ORNL:10.1061/(ASCE)1084-0699(2007)12:1(73)
ORNL:10.1061/(ASCE)1084-0699(2008)13:9(803)
ORNL:10.1061/(ASCE)HE.1943-5584.0000477