Submitted on: 13 October 2013.
Revised on: 06 November 2013.
Accepted on: 18 November 2013.
SAFETY SCIENCE---ELSEVIER
Submitted on: 09 June 2005.
Revised on: 07 July 2005.
Accepted on: 16 July 2005.
SAFETY SCIENCE
Submitted on: 07 August 2013.
Revised on: 22 August 2013.
Accepted on: 05 September 2013.
SAFETY SCIENCE---ELSEVIER
http://reply.papertrans.cn/3/275/27440/27440-14.png
Submitted on: 18 March 2011.
Revised on: 31 March 2011.
Accepted on: 09 April 2011.
SAFETY SCIENCE
Submitted on: 23 June 2008.
Revised on: 06 July 2008.
Accepted on: 25 July 2008.
SAFETY SCIENCE---ELSEVIER
Submitted on: 16 June 2005.
Revised on: 25 July 2005.
Accepted on: 06 August 2005.
SAFETY SCIENCE
Submitted on: 07 July 2013.
Revised on: 19 August 2013.
Accepted on: 10 September 2013.
SAFETY SCIENCE
http://reply.papertrans.cn/3/275/27440/27440-19.png
http://reply.papertrans.cn/3/275/27440/27440-20.png