Hyunsuk Lee, Ph.D.
Hyunsuk Lee, Ph.D.
Deputy Researcher
Expressway & Transportation Research Institute
Hwaseong, Gyeonggi
Korea, Republic of (South)
lhsykm@ex.co.kr
Board 1 A Nationwide Investigation of Microscopic and Macroscopic Factors and Screening Counties with Respect to Fatal Crashes Due to Drowsiness