Submitted on: 26 September 2000.
Revised on: 24 October 2000.
Accepted on: 05 November 2000.
MATERIALS SCIENCE AND TECHNOLOGY
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Submitted on: 12 January 1999.
Revised on: 25 February 1999.
Accepted on: 24 March 1999.
MATERIALS SCIENCE AND TECHNOLOGY
Submitted on: 01 November 2002.
Revised on: 08 December 2002.
Accepted on: 16 December 2002.
MATERIALS SCIENCE AND TECHNOLOGY
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