Research in Transportation Business & Management
Research in Transportation Business & Management > 2011 > 1 > 1 > 3-14
Research in Transportation Business & Management > 2011 > 1 > 1 > 128-135
Research in Transportation Business & Management > 2011 > 1 > 1 > 109-117
Research in Transportation Business & Management > 2014 > 10 > Complete > 4-14