Volume 17, Issue 1, January 2016, Pages 347-352
Volume 17, Issue 1, January 2016, Pages 353-356
Volume 15, Issue 9, September 2014, Pages 4091-4094
Volume 15, Issue 2, February 2014, Pages 867-870
Volume 14, Issue 12, December 2013, Pages 7117-7120
Volume 14, Issue 9, September 2013, Pages 5043-5047
Volume 13, Issue 9, September 2012, Pages 4587-4592