Volume 14, Issue 1, January 2013, Pages 495-498
Volume 13, Issue 11, November 2012, Pages 5599-5603
Volume 13, Issue 9, September 2012, Pages 4255-4261
Volume 13, Issue 9, September 2012, Pages 4341-4346
Volume 13, Issue 9, September 2012, Pages 4751-4756
Volume 13, Issue 5, May 2012, Pages 2009-2014
Volume 13, Issue 3, March 2012, Pages 847-850
Volume 12, Issue 6, June 2011, Pages 1473-1476
Volume 11, Issue 4, April 2010, Pages 1079-1084
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