Submitted on: 28 August 2001.
Revised on: 30 November 2001.
Accepted on: 25 January 2002.
___________________Drewno---INST TECHNOL DREWNA
Submitted on: 10 June 2009.
Revised on: 16 August 2009.
Accepted on: 15 September 2009.
___________________Drewno---INST TECHNOL DREWNA
http://reply.papertrans.cn/1/77/7636/7636-23.png
http://reply.papertrans.cn/1/77/7636/7636-24.png
Submitted on: 08 November 2015.
Revised on: 27 February 2016.
Accepted on: 07 April 2016.
___________________Drewno---INST TECHNOL DREWNA
http://reply.papertrans.cn/1/77/7636/7636-26.png
Submitted on: 09 January 1998.
Revised on: 02 February 1998.
Accepted on: 14 February 1998.
___________________Drewno---INST TECHNOL DREWNA
http://reply.papertrans.cn/1/77/7636/7636-28.png
http://reply.papertrans.cn/1/77/7636/7636-29.png
http://reply.papertrans.cn/1/77/7636/7636-30.png