Submitted on: 23 January 2010.
Revised on: 01 March 2010.
Accepted on: 20 March 2010.
Mathematical Modelling of Natural Phenomena
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Submitted on: 14 September 1998.
Revised on: 06 October 1998.
Accepted on: 24 October 1998.
Mathematical Modelling of Natural Phenomena
Submitted on: 02 May 2009.
Revised on: 09 June 2009.
Accepted on: 27 June 2009.
Mathematical Modelling of Natural Phenomena
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Submitted on: 13 April 2014.
Revised on: 25 May 2014.
Accepted on: 17 June 2014.
Mathematical Modelling of Natural Phenomena
Submitted on: 11 June 2011.
Revised on: 02 July 2011.
Accepted on: 20 July 2011.
Mathematical Modelling of Natural Phenomena
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http://reply.papertrans.cn/3/215/21455/21455-29.png
Submitted on: 11 March 2019.
Revised on: 24 April 2019.
Accepted on: 05 May 2019.
Mathematical Modelling of Natural Phenomena