Submitted on: 25 July 2005.
Revised on: 09 August 2005.
Accepted on: 05 September 2005.
NULL
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Submitted on: 02 December 1999.
Revised on: 14 December 1999.
Accepted on: 05 January 2000.
NULL
Submitted on: 18 October 2022.
Revised on: 13 November 2022.
Accepted on: 02 December 2022.
Technology and Innovation---NATL ACAD INVENTORS
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Submitted on: 24 May 2001.
Revised on: 06 June 2001.
Accepted on: 29 June 2001.
NULL
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Submitted on: 22 January 2010.
Revised on: 18 February 2010.
Accepted on: 03 March 2010.
NULL
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