Submitted on: 17 April 1998.
Revised on: 29 May 1998.
Accepted on: 09 July 1998.
___________________ANALYTICAL AND BIOANALYTICAL CHEMISTRY
Submitted on: 14 May 2017.
Revised on: 06 June 2017.
Accepted on: 27 July 2017.
___________________ANALYTICAL AND BIOANALYTICAL CHEMISTRY
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Submitted on: 20 June 2004.
Revised on: 16 September 2004.
Accepted on: 03 November 2004.
___________________ANALYTICAL AND BIOANALYTICAL CHEMISTRY
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Submitted on: 19 March 2010.
Revised on: 01 May 2010.
Accepted on: 09 June 2010.
___________________ANALYTICAL AND BIOANALYTICAL CHEMISTRY