Volume 16, Issue 14, December 2015, Pages 6149-6154
Volume 15, Issue 23, December 2014, Pages 10151-10156
Volume 15, Issue 19, December 2014, Pages 8251-8257
Volume 15, Issue 14, December 2014, Pages 5873-5878
Volume 15, Issue 4, April 2014, Pages 1823-1829
Volume 14, Issue 6, June 2013, Pages 3613-3618
Volume 13, Issue 2, February 2012, Pages 473-477
Volume 12, Issue 11, November 2011, Pages 2829-2835
Volume 12, Issue 1, January 2011, Pages 215-218
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