By Dissanayake Sunanda   Perera Loshaka   in Journal of Transportation Safety & Security

ISSN:1943-9962|3|2|77-94

Taylor & Francis Ltd‎(2011)‎

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By Balde Abdoulaye D.   Dissanayake Sunanda   in Journal of Transportation Safety & Security

ISSN:1943-9962|5|3|240-256

Taylor & Francis Ltd‎(2013)‎

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