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Submitted on: 04 May 2012.
Revised on: 23 July 2012.
Accepted on: 23 August 2012.
___________________CRYOGENICS---ELSEVIER SCI LTD
Submitted on: 08 July 2017.
Revised on: 10 October 2017.
Accepted on: 28 October 2017.
___________________CRYOGENICS---ELSEVIER SCI LTD
Submitted on: 05 July 2005.
Revised on: 08 October 2005.
Accepted on: 28 November 2005.
___________________CRYOGENICS---ELSEVIER SCI LTD
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Submitted on: 20 March 2009.
Revised on: 15 July 2009.
Accepted on: 13 August 2009.
___________________CRYOGENICS---ELSEVIER SCI LTD
Submitted on: 01 March 1998.
Revised on: 11 April 1998.
Accepted on: 06 June 1998.
___________________CRYOGENICS---ELSEVIER SCI LTD
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