<![CDATA[TRANSPORTATION Research. Part D, Transport and Environment]]>

<![CDATA[TRANSPORTATION Research. Part D, Transport and Environment]]> 1996: Vol. 1, No. 2 1998: Vol. 3D, No. 1-6 1999: Vol. 4D, No. 1 2002: Vol. 7D, No. 1-6 2003: Vol. 8D, No. 1-6 2004: Vol. 9D, No. 1-6 2005: Vol. 10D, No. 1-6 2006: Vol. 11D, No. 1-6