http://reply.papertrans.cn/2/139/13874/13874-21.png
Submitted on: 26 July 2002.
Revised on: 19 September 2002.
Accepted on: 30 October 2002.
___________________International Journal of Occupational Safety and Ergonomics
Submitted on: 01 September 2024.
Revised on: 01 October 2024.
Accepted on: 29 October 2024.
___________________International Journal of Occupational Safety and Ergonomics
Submitted on: 25 February 2011.
Revised on: 02 May 2011.
Accepted on: 27 June 2011.
___________________International Journal of Occupational Safety and Ergonomics
http://reply.papertrans.cn/2/139/13874/13874-25.png
http://reply.papertrans.cn/2/139/13874/13874-26.png
http://reply.papertrans.cn/2/139/13874/13874-27.png
http://reply.papertrans.cn/2/139/13874/13874-28.png
Submitted on: 12 September 1999.
Revised on: 16 November 1999.
Accepted on: 06 December 1999.
___________________International Journal of Occupational Safety and Ergonomics
Submitted on: 13 March 2001.
Revised on: 16 May 2001.
Accepted on: 13 June 2001.
___________________International Journal of Occupational Safety and Ergonomics