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Submitted on: 30 March 2021.
Revised on: 30 April 2021.
Accepted on: 16 June 2021.
___________________Journal of Computational and Nonlinear Dynamics
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Submitted on: 17 May 2001.
Revised on: 06 July 2001.
Accepted on: 25 August 2001.
___________________Journal of Computational and Nonlinear Dynamics
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