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Submitted on: 07 February 2001.
Revised on: 15 February 2001.
Accepted on: 26 February 2001.
Pervasive and Mobile Computing
Submitted on: 14 June 2007.
Revised on: 19 July 2007.
Accepted on: 04 August 2007.
Pervasive and Mobile Computing
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Submitted on: 14 February 2010.
Revised on: 28 February 2010.
Accepted on: 27 March 2010.
Pervasive and Mobile Computing
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Submitted on: 29 April 2002.
Revised on: 06 May 2002.
Accepted on: 21 May 2002.
Pervasive and Mobile Computing
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