Volume 12, Issue 12, December 2011, Pages 3495-3500
Volume 12, Issue 11, November 2011, Pages 2865-2870
Volume 12, Issue 9, September 2011, Pages 2205-2208
Volume 12, Issue 8, August 2011, Pages 1961-1964
Volume 12, Issue 8, August 2011, Pages 1985-1988
Volume 12, Issue 7, July 2011, Pages 1657-1663
Volume 12, Issue 6, June 2011, Pages 1417-1423
Volume 12, Issue 6, June 2011, Pages 1457-1462
Volume 12, Issue 3, March 2011, Pages 725-730
Volume 12, Issue 3, March 2011, Pages 761-764
Volume 11, Issue 6, June 2010, Pages 1451-1457
Volume 11, Issue 6, June 2010, Pages 1459-1464
Volume 11, Issue 5, May 2010, Pages 1305-1310
Volume 11, Issue 5, May 2010, Pages 1315-1320
Volume 11, Issue 4, April 2010, Pages 993-1000
Volume 9, Issue 3, March 2008, Pages 491-496
Volume 9, Issue 2, February 2008, Pages 247-252
Volume 7, Issue 4, April 2006, Pages 679-682
Volume 6, Issue 1, January 2005, Pages 16-21