국외 연구실적
· C.S. Chung, "Aero-Time Schedule Allocation Using Non-LP", 2Nd Prize Of Student Conference Of Asce, Washington D.C, Feb. 1987
· C.S. Chung, et al, " Development of a Peak Period Traffic Assignment Capability", Texas Transportation Institute, TTI, RF 454-IF , Aug, 1988
· C.S. Chung, et al, "Traffic Forecasting For Project Development", TTI , RF, 1112 -If, Aug.1989
· C.S. Chung, et al, "Probabilistic & Economic Factors In Highway Geometric Design", Asce Bulletin 134-6 & Journal of Transp. Research Society of Korea , Feb. 1991
· C.S. Chung, "Improved Traffic Assignment Procedure for Project-Level Analysis", Dessertaton, Texas A&M Univ. College Station, TX. Aug. 1990