Volume 16, Issue 8, August 2015, Pages 3559-3563
Volume 15, Issue 14, December 2014, Pages 5673-5679
Volume 13, KKSuppl, December 2012, Pages 7-15
Volume 8, Issue 3, March 2007, Pages 438-444
Volume 8, Issue 1, January 2007, Pages 103-108