Submitted on: 20 January 2022.
Revised on: 12 March 2022.
Accepted on: 01 May 2022.
___________________HELIOS---TEXAS TECH UNIV PRESS
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Submitted on: 13 March 2015.
Revised on: 30 April 2015.
Accepted on: 29 June 2015.
___________________HELIOS---TEXAS TECH UNIV PRESS
http://reply.papertrans.cn/2/112/11196/11196-34.png
Submitted on: 18 November 2008.
Revised on: 09 January 2009.
Accepted on: 08 March 2009.
___________________HELIOS---TEXAS TECH UNIV PRESS
Submitted on: 17 March 2010.
Revised on: 06 May 2010.
Accepted on: 04 July 2010.
___________________HELIOS---TEXAS TECH UNIV PRESS