Submitted on: 17 January 2002.
Revised on: 21 February 2002.
Accepted on: 27 February 2002.
Transport and Telecommunication Journal
Submitted on: 29 August 2000.
Revised on: 19 September 2000.
Accepted on: 17 October 2000.
Transport and Telecommunication Journal
Submitted on: 25 September 2011.
Revised on: 21 October 2011.
Accepted on: 04 November 2011.
Transport and Telecommunication Journal
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Submitted on: 30 March 2000.
Revised on: 12 April 2000.
Accepted on: 10 May 2000.
Transport and Telecommunication Journal
Submitted on: 11 June 2003.
Revised on: 28 June 2003.
Accepted on: 07 July 2003.
Transport and Telecommunication Journal
Submitted on: 19 September 2002.
Revised on: 29 September 2002.
Accepted on: 22 October 2002.
Transport and Telecommunication Journal
http://reply.papertrans.cn/3/299/29832/29832-28.png
Submitted on: 24 April 2010.
Revised on: 28 May 2010.
Accepted on: 12 June 2010.
Transport and Telecommunication Journal
Submitted on: 23 May 2002.
Revised on: 01 June 2002.
Accepted on: 27 June 2002.
Transport and Telecommunication Journal