Constructing road safety performance indicators using Fuzzy Delphi Method and Grey Delphi Method. - Zhuanglin Ma; Chunfu Shao; Sheqiang Ma; Zeng Ye (Expert Syst. Appl., 2011)

Benefits and Risks of the Driving Restriction Policy: A Case Study of Xi'an, China. - Zhuanglin Ma; Shanshan Cui; Steven I-Jy Chien; Ying Xiong (IEEE Access, 2020)