Submitted on: 22 March 2001.
Revised on: 02 April 2001.
Accepted on: 19 April 2001.
MOBILE NETWORKS & APPLICATIONS
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Submitted on: 18 January 2018.
Revised on: 15 February 2018.
Accepted on: 13 March 2018.
MOBILE NETWORKS & APPLICATIONS
Submitted on: 12 April 2007.
Revised on: 19 May 2007.
Accepted on: 03 June 2007.
MOBILE NETWORKS & APPLICATIONS