Volume 14, Issue 6, June 2013, Pages 3725-3728
Volume 14, Issue 6, June 2013, Pages 3897-3901
Volume 14, Issue 4, April 2013, Pages 2563-2566
Volume 13, Issue 12, December 2012, Pages 6063-6066
Volume 13, Issue 12, December 2012, Pages 6145-6149
Volume 13, Issue 12, December 2012, Pages 6391-6395
Volume 13, Issue 10, October 2012, Pages 5033-5036
Volume 13, Issue 5, May 2012, Pages 1911-1915
Volume 13, Issue 1, January 2012, Pages 41-48
Volume 12, Issue 6, June 2011, Pages 1573-1580
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