@article{ref1,
title="International comparison of background concept and methodology of transportation project appraisal",
journal="Transport policy",
year="2000",
author="Hayashi, Yoshihiko and Morisugi, H.",
volume="7",
number="1",
pages="73-88",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0967-070X",
doi="10.1016/S0967-070X(00)00015-9",
url="http://dx.doi.org/10.1016/S0967-070X(00)00015-9"
}