By Lan Lawrence W.   Lin Erwin T. J.   in Journal of Transport Economics and Policy (JTEP)

ISSN:0022-5258|40|3|383-408

Journal of Transport Economics and Policy‎(2006)‎

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By Lin Erwin T.J.   Lan Lawrence W.   in International Journal of Environment and Sustainable Development

ISSN:1474-6778|8|3-4|365-385

Inderscience Publishers‎(2009)‎

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