Submitted on: 12 November 2001.
Revised on: 31 January 2002.
Accepted on: 16 February 2002.
___________________COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS
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Submitted on: 13 January 2002.
Revised on: 30 April 2002.
Accepted on: 23 May 2002.
___________________COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS
Submitted on: 30 August 1998.
Revised on: 11 October 1998.
Accepted on: 07 December 1998.
___________________COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS
Submitted on: 16 April 2004.
Revised on: 08 May 2004.
Accepted on: 09 June 2004.
___________________COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS
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