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Submitted on: 10 August 2012.
Revised on: 02 September 2012.
Accepted on: 20 September 2012.
___________________Inverse Problems and Imaging---AMER INST MATHEMATICAL SCIENCES-AIMS
Submitted on: 31 December 2018.
Revised on: 12 March 2019.
Accepted on: 07 April 2019.
___________________Inverse Problems and Imaging---AMER INST MATHEMATICAL SCIENCES-AIMS
Submitted on: 01 September 2014.
Revised on: 02 October 2014.
Accepted on: 19 November 2014.
___________________Inverse Problems and Imaging---AMER INST MATHEMATICAL SCIENCES-AIMS
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