Media type: E-Article Title: Editorial Contributor: Iida, Yasunori; Kitamura, Ryuichi imprint: Elsevier BV, 1990 Published in: Transportation Research Part A: General Language: English DOI: 10.1016/0191-2607(90)90031-z ISSN: 0191-2607 Keywords: General Earth and Planetary Sciences ; General Environmental Science Origination: Footnote: