http://reply.papertrans.cn/3/222/22119/22119-21.png
Submitted on: 01 October 1998.
Revised on: 18 October 1998.
Accepted on: 03 November 1998.
Mobile Media & Communication---SAGE PUBLICATIONS INC
Submitted on: 29 October 1999.
Revised on: 09 November 1999.
Accepted on: 15 November 1999.
Mobile Media & Communication
Submitted on: 09 March 2010.
Revised on: 02 April 2010.
Accepted on: 29 April 2010.
Mobile Media & Communication---SAGE PUBLICATIONS INC
Submitted on: 21 April 2004.
Revised on: 05 May 2004.
Accepted on: 30 May 2004.
Mobile Media & Communication
Submitted on: 06 September 1998.
Revised on: 19 October 1998.
Accepted on: 13 November 1998.
Mobile Media & Communication
http://reply.papertrans.cn/3/222/22119/22119-27.png
http://reply.papertrans.cn/3/222/22119/22119-28.png
http://reply.papertrans.cn/3/222/22119/22119-29.png
http://reply.papertrans.cn/3/222/22119/22119-30.png