Li Yuan

Development of a Safety Evaluation Model for Provincial Highway

Li Yuan, Li Yuan, He-wei Yuan, 2014 .

Evaluation Approach for Two-lane Undivided Highway Green Landscape

Li Yuan, Jian Lu, 2012 .

Development of a Model for Freeway Green Landscape Evaluation

Li Yuan, Jian Lu, Quanmin Ge, 2007 .

Driver's Comprehension and Improvement of Warning Signs

Yongfeng Ma, Li Yuan, Peng Xu, 2015 .

A Spiral Development Model for an Advanced Traffic Management System (ATMS) Architecture Based on Prototype

Yongfeng Ma, Li Yuan, Yan Liu, 2015 .