Volume 13, Issue 8, August 2012, Pages 4067-4073
Volume 13, Issue 1, January 2012, Pages 139-146
Volume 13, Issue 1, January 2012, Pages 395-398
Volume 12, Issue 9, September 2011, Pages 2401-2404
Volume 12, Issue 8, August 2011, Pages 1937-1940
Volume 12, Issue 3, March 2011, Pages 589-592
Volume 11, Issue 5, May 2010, Pages 1213-1218
Volume 10, Issue 3, March 2009, Pages 471-478
Volume 10, Issue 2, February 2009, Pages 279-286
Volume 8, Issue 2, February 2007, Pages 191-198
Volume 8, Issue 2, February 2007, Pages 199-205
Volume 4, Issue 3, March 2003, Pages 259-266