Submitted on: 20 December 2006.
Revised on: 19 January 2007.
Accepted on: 25 January 2007.
PHYSICAL BIOLOGY---IOP PUBLISHING LTD
Submitted on: 20 January 2005.
Revised on: 10 February 2005.
Accepted on: 01 March 2005.
PHYSICAL BIOLOGY
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Submitted on: 09 March 2001.
Revised on: 15 April 2001.
Accepted on: 27 April 2001.
PHYSICAL BIOLOGY---IOP PUBLISHING LTD
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