Affiliation: | Anthony Chen1,**,Juyoung Kim2,Seungjae Lee3,Jaisung Choi3 1. Department of Civil , Environmental Engineering,Utah State University,Logan,Utah 84322-4110,USA,2. Center for National Transport Database,The Korea Transport Institute,2311 DaehwaDong,Ilsan-Gu,Goyang City,Korea,3. Department of Transportation Engineering,University of Seoul,Dongdaemoon-Ku,Seoul |