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Submitted on: 20 October 2013.
Revised on: 10 December 2013.
Accepted on: 30 January 2014.
___________________COMPUTER-AIDED DESIGN---ELSEVIER SCI LTD
Submitted on: 06 March 2017.
Revised on: 14 June 2017.
Accepted on: 07 July 2017.
___________________COMPUTER-AIDED DESIGN---ELSEVIER SCI LTD
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Submitted on: 27 March 2013.
Revised on: 01 May 2013.
Accepted on: 30 June 2013.
___________________COMPUTER-AIDED DESIGN---ELSEVIER SCI LTD
Submitted on: 19 April 2003.
Revised on: 18 May 2003.
Accepted on: 30 June 2003.
___________________COMPUTER-AIDED DESIGN---ELSEVIER SCI LTD
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