Volume 16, Issue 18, December 2015, Pages 8365-8370
Volume 16, Issue 5, May 2015, Pages 1765-1770
Volume 16, Issue 1, January 2015, Pages 191-194
Volume 15, Issue 14, December 2014, Pages 5627-5631
Volume 15, Issue 24, December 2014, Pages 10861-10865
Volume 13, Issue 9, September 2012, Pages 4347-4351
Volume 13, Issue 8, August 2012, Pages 3663-3667
Volume 12, Issue 9, September 2011, Pages 2335-2341
Volume 11, Issue 2, February 2010, Pages 507-511
Volume 11, Issue 1, January 2010, Pages 101-105