Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 福田 大輔 and Narumol Opachavalit and 屋井 鉄雄,Use of Stated Choice Analysis to Determine ETC In-Vehicle Transmitter Purchasing Behavior,土木学会論文集,02897806,東京 : 土木学会,2004-10,,772,227-238,https://cir.nii.ac.jp/crid/1520572358038606208,