Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SHIMIZU Hiroki and TAKEDA Riku and KAWAI Shumpei and TANIGUCHI Mamoru,PHYSICAL DIFFICULTY EFFECTS ON OUTING BEHAVIOR —ACTUAL CONDITIONS AND ISSUES BASED ON THE TOKYO METROPOLITAN AREA PERSON TRIP SURVEY—,"Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management)",2185-6540,Japan Society of Civil Engineers,2023,78,5,I_417-I_426,https://cir.nii.ac.jp/crid/1390577541502484352,https://doi.org/10.2208/jscejipm.78.5_i_417