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Submitted on: 16 December 2014.
Revised on: 28 January 2015.
Accepted on: 12 February 2015.
PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES
Submitted on: 13 March 2018.
Revised on: 29 March 2018.
Accepted on: 11 April 2018.
PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES
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Submitted on: 22 November 2008.
Revised on: 26 December 2008.
Accepted on: 21 January 2009.
PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES
Submitted on: 20 March 2002.
Revised on: 23 April 2002.
Accepted on: 06 May 2002.
PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES
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Submitted on: 02 June 1999.
Revised on: 14 July 1999.
Accepted on: 20 July 1999.
PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES
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Submitted on: 25 August 2019.
Revised on: 25 September 2019.
Accepted on: 14 October 2019.
PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES