Submitted on: 22 July 2002.
Revised on: 09 November 2002.
Accepted on: 08 January 2003.
___________________Journal of Transportation Security
Submitted on: 28 March 2011.
Revised on: 28 May 2011.
Accepted on: 11 June 2011.
___________________Journal of Transportation Security
http://reply.papertrans.cn/2/200/19984/19984-23.png
http://reply.papertrans.cn/2/200/19984/19984-24.png
Submitted on: 05 October 2013.
Revised on: 29 November 2013.
Accepted on: 23 December 2013.
___________________Journal of Transportation Security
http://reply.papertrans.cn/2/200/19984/19984-26.png
Submitted on: 24 June 2010.
Revised on: 05 October 2010.
Accepted on: 28 October 2010.
___________________Journal of Transportation Security
Submitted on: 28 December 2000.
Revised on: 19 January 2001.
Accepted on: 12 February 2001.
___________________Journal of Transportation Security
Submitted on: 03 February 2024.
Revised on: 23 April 2024.
Accepted on: 08 May 2024.
___________________Journal of Transportation Security
http://reply.papertrans.cn/2/200/19984/19984-30.png