Submitted on: 05 March 2015.
Revised on: 30 March 2015.
Accepted on: 03 May 2015.
___________________International Nano Letters---SPRINGER INT PUBL AG
Submitted on: 18 October 2013.
Revised on: 12 February 2014.
Accepted on: 26 February 2014.
___________________International Nano Letters---SPRINGER INT PUBL AG
Submitted on: 03 March 1998.
Revised on: 19 April 1998.
Accepted on: 08 June 1998.
___________________International Nano Letters---SPRINGER INT PUBL AG
http://reply.papertrans.cn/2/144/14338/14338-34.png
Submitted on: 10 July 2004.
Revised on: 07 November 2004.
Accepted on: 25 November 2004.
___________________International Nano Letters---SPRINGER INT PUBL AG
Submitted on: 08 March 2017.
Revised on: 11 June 2017.
Accepted on: 25 June 2017.
___________________International Nano Letters---SPRINGER INT PUBL AG