Volume 14, Issue 12, December 2013, Pages 7693-7699
Volume 14, Issue 5, May 2013, Pages 2811-2818
Volume 13, Issue 12, December 2012, Pages 6337-6342
Volume 13, Issue 11, November 2012, Pages 5791-5797
Volume 13, Issue 8, August 2012, Pages 3595-3600
Volume 13, Issue 4, April 2012, Pages 1627-1632
Volume 12, Issue 11, November 2011, Pages 3153-3156
Volume 12, Issue 7, July 2011, Pages 1849-1854
Volume 12, Issue 6, June 2011, Pages 1553-1558
Volume 12, Issue 5, May 2011, Pages 1173-1178
Volume 11, Issue 6, June 2010, Pages 1503-1508
Volume 11, Issue 4, April 2010, Pages 867-873
Volume 11, Issue 4, April 2010, Pages 887-892
Volume 10, Issue 2, February 2009, Pages 213-218
Volume 7, Issue 4, April 2006, Pages 509-514