1. A multivariate random-parameters Tobit model for analyzing highway crash rates by injury severity. (February 2017) Authors: Zeng, Qiang; Wen, Huiying; Huang, Helai; Pei, Xin; Wong, S.C. Journal: Accident analysis and prevention Issue: Volume 99:Part A (2017) Page Start: 184 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗