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Submitted on: 27 June 2007.
Revised on: 17 July 2007.
Accepted on: 07 August 2007.
PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES
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Submitted on: 03 July 2006.
Revised on: 16 August 2006.
Accepted on: 10 September 2006.
PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES
Submitted on: 17 June 2004.
Revised on: 29 June 2004.
Accepted on: 18 July 2004.
PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES
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Submitted on: 25 February 2003.
Revised on: 29 March 2003.
Accepted on: 22 April 2003.
PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES
Submitted on: 19 January 2022.
Revised on: 10 February 2022.
Accepted on: 26 February 2022.
PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES
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