Volume 14, Issue 11, November 2013, Pages 6281-6286
Volume 14, Issue 10, October 2013, Pages 5941-5948
Volume 14, Issue 10, October 2013, Pages 6089-6094
Volume 14, Issue 1, January 2013, Pages 557-563
Volume 13, Issue 11, November 2012, Pages 5433-5438