"Ohmori N.,Muromachi Y.,Harata N.,Ohta K.","Study on Possible Application of the GPS to Travel Behavior Surveys (in Japanese)",,"Proceedings of the Conference of Japan Society of Traffic Engineers",,"Vol. No.18",,"pp. 5-8",1998,
"Wicaksono A.,Muromachi Y.,Harata N.,Ohta K.","Boarding Place and Access Mode Choice Analysis of Intercity Bus Passenger : A Case Study of Probolinggo City Indonesia",,"Infrastructure Planning Review",,"  No.15",,"pp. 689-696",1998,
"Takami K.,Muromachi Y.,Harata N.,Ohta K.","Argument on Land Use / Transportation Measures for Reducing Car Use and a Study on an Issue of Retail Location (in Japanese)",,"Infrastructure Planning Review",,"Vol. No.15",,"pp. 217-226",1998,
"Ohmori N.,Muromachi Y.,Harata N.,Ohta K.","A Study on Accessibility of Aged People Considering Daily Activity Pattern ?A Case Study in Akita City? (in Japanese)",,"Infrastructure Planning Review",,"Vol. No.15",,"pp. 671-678",1998,
"Muromachi Y.,Harata N.,Ohta K.","A Study on the Societal Cost of Transport : A Case Study of Sendai City in Japan","the 8th World Conference on Transport Research",,,,,,1998,
"室町泰徳,原田昇,太田勝敏","規制と取締りが交通の社会的費用に与える影響に関する研究",,"土木計画学研究・講演集",,"Vol. No.21(2)",,"pp. 113-116",1998,