Volume 17, Issue 1, January 2016, Pages 357-360
Volume 15, Issue 8, August 2014, Pages 3785-3788
Volume 14, Issue 10, October 2013, Pages 5775-5781
Volume 13, Issue 7, July 2012, Pages 3403-3408
Volume 6, Issue 2, February 2005, Pages 195-196