Volume 15, Issue 7, July 2014, Pages 3335-3341
Volume 15, Issue 6, June 2014, Pages 2641-2646
Volume 15, Issue 4, April 2014, Pages 1811-1815
Volume 15, Issue 3, March 2014, Pages 1145-1148
Volume 14, Issue 11, November 2013, Pages 6663-6667
Volume 14, Issue 8, August 2013, Pages 4739-4742
Volume 14, Issue 8, August 2013, Pages 4791-4794
Volume 14, Issue 8, August 2013, Pages 4801-4804
Volume 13, Issue 9, September 2012, Pages 4777-4781
Volume 13, Issue 8, August 2012, Pages 3961-3965
Volume 13, Issue 8, August 2012, Pages 3973-3976
Volume 13, Issue 7, July 2012, Pages 3461-3464
Volume 13, Issue 6, June 2012, Pages 2909-2912
Volume 12, Issue 10, October 2011, Pages 2697-2704
Volume 11, Issue 2, February 2010, Pages 553-555
Volume 7, Issue 4, April 2006, Pages 609-614