Volume 15, Issue 11, November 2014, Pages 4571-4573
Volume 15, Issue 3, March 2014, Pages 1119-1123
Volume 14, Issue 2, February 2013, Pages 651-658
Volume 13, Issue 11, November 2012, Pages 5391-5397
Volume 12, Issue 11, November 2011, Pages 2925-2931
Volume 11, Issue 2, February 2010, Pages 371-375
Volume 9, Issue 1, January 2008, Pages 66-70
Volume 7, Issue 4, April 2006, Pages 627-632
Volume 7, Issue 3, March 2006, Pages 472-476
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