Submitted on: 03 January 1998.
Revised on: 18 January 1998.
Accepted on: 24 January 1998.
Photonics and Nanostructures-Fundamentals and Applications
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Submitted on: 10 October 2012.
Revised on: 23 October 2012.
Accepted on: 18 November 2012.
Photonics and Nanostructures-Fundamentals and Applications
Submitted on: 26 November 2016.
Revised on: 26 December 2016.
Accepted on: 05 January 2017.
Photonics and Nanostructures-Fundamentals and Applications
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