Submitted on: 11 February 2007.
Revised on: 14 May 2007.
Accepted on: 12 June 2007.
___________________Journal of Applied Clinical Medical Physics
Submitted on: 11 May 2002.
Revised on: 20 June 2002.
Accepted on: 16 July 2002.
___________________Journal of Applied Clinical Medical Physics
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http://reply.papertrans.cn/2/153/15295/15295-34.png
Submitted on: 29 September 2007.
Revised on: 18 December 2007.
Accepted on: 16 February 2008.
___________________Journal of Applied Clinical Medical Physics
Submitted on: 31 May 2014.
Revised on: 21 August 2014.
Accepted on: 02 October 2014.
___________________Journal of Applied Clinical Medical Physics