Volume 15, Issue 2, February 2014, Pages 951-955
Volume 14, Issue 12, December 2013, Pages 7613-7619
Volume 14, Issue 10, October 2013, Pages 6159-6164
Volume 14, Issue 8, August 2013, Pages 4819-4822
Volume 14, Issue 6, June 2013, Pages 3491-3497
Volume 14, Issue 6, June 2013, Pages 3793-3798
Volume 14, Issue 2, February 2013, Pages 679-683
Volume 14, Issue 2, February 2013, Pages 695-700
Volume 13, Issue 4, April 2012, Pages 1477-1482
Volume 13, Issue 1, January 2012, Pages 247-250
Volume 12, Issue 9, September 2011, Pages 2263-2269
Volume 9, Issue 1, January 2008, Pages 39-41