Submitted on: 28 December 1998.
Revised on: 19 January 1999.
Accepted on: 08 February 1999.
TECHNOVATION
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Submitted on: 08 October 2015.
Revised on: 19 November 2015.
Accepted on: 26 November 2015.
TECHNOVATION---ELSEVIER
http://reply.papertrans.cn/3/293/29242/29242-24.png
Submitted on: 13 July 2015.
Revised on: 18 August 2015.
Accepted on: 27 August 2015.
TECHNOVATION---ELSEVIER
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http://reply.papertrans.cn/3/293/29242/29242-27.png
http://reply.papertrans.cn/3/293/29242/29242-28.png
Submitted on: 25 September 2008.
Revised on: 15 October 2008.
Accepted on: 04 November 2008.
TECHNOVATION
Submitted on: 14 September 2005.
Revised on: 09 October 2005.
Accepted on: 05 November 2005.
TECHNOVATION