Volume 14, Issue 9, September 2013, Pages 5023-5029
Volume 14, Issue 8, August 2013, Pages 4925-4930
Volume 14, Issue 1, January 2013, Pages 57-61
Volume 13, Issue 12, December 2012, Pages 6159-6161
Volume 13, Issue 8, August 2012, Pages 3829-3833
Volume 13, Issue 8, August 2012, Pages 3927-3930
Volume 13, Issue 1, January 2012, Pages 123-125
Volume 12, Issue 1, January 2011, Pages 199-202
Volume 11, Issue 6, June 2010, Pages 1761-1764
Volume 6, Issue 1, January 2005, Pages 29-32