著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Qinzhong Hou and Andrew P. Tarko and Xianghai Meng,Analyzing crash frequency in freeway tunnels: A correlated random parameters approach,Accident Analysis & Prevention,0001-4575,Elsevier BV,2018-02,111,,94-100,https://cir.nii.ac.jp/crid/1362825894812631552,https://doi.org/10.1016/j.aap.2017.11.018