Submitted on: 09 November 2000.
Revised on: 12 December 2000.
Accepted on: 27 December 2000.
Nonlinear Engineering - Modeling and Application
Submitted on: 03 January 2020.
Revised on: 18 January 2020.
Accepted on: 09 February 2020.
Nonlinear Engineering - Modeling and Application
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Submitted on: 29 March 2000.
Revised on: 17 April 2000.
Accepted on: 02 May 2000.
Nonlinear Engineering - Modeling and Application
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