Lee, Taehun
Choi, Yoon-Young
Kho, Seung-Young
Kim, Dong-Kyu
This article is maintained by: Elsevier
Article Title: Multilevel model for ramp crash frequency that reflects heterogeneity among ramp types
Journal Title: KSCE Journal of Civil Engineering
CrossRef DOI link to publisher maintained version: https://doi.org/10.1007/s12205-017-1994-7
Content Type: article
Copyright: Copyright © 2018 © Korean Society of Civil Engineers and Springer-Verlag Berlin Heidelberg 2018 published by Elsevier inc. Published by Elsevier Inc.