Volume 13, Issue 8, August 2012, Pages 3949-3953
Volume 13, Issue 1, January 2012, Pages 211-216
Volume 12, Issue 9, September 2011, Pages 2305-2309
Volume 12, Issue 8, August 2011, Pages 1947-1952
Volume 12, Issue 5, May 2011, Pages 1141-1147
Volume 12, Issue 1, January 2011, Pages 17-34
Volume 11, Issue 3, March 2010, Pages 809-814
Volume 10, Issue 6, June 2009, Pages 1079-1082
Volume 10, Issue 6, June 2009, Pages 1121-1126
Volume 10, Issue 4, April 2009, Pages 623-626
Volume 10, Issue 4, April 2009, Pages 681-684
Volume 9, Issue 4, April 2008, Pages 785-788
Volume 9, Issue 3, March 2008, Pages 441-444
Volume 3, Issue 1, January 2002, Pages 33-39