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) Stephane Hess and Kenneth Train,Correlation and scale in mixed logit models,Journal of Choice Modelling,1755-5345,Elsevier BV,2017-06,23,,1-8,https://cir.nii.ac.jp/crid/1360013170851750528,https://doi.org/10.1016/j.jocm.2017.03.001