Volume 11, Issue 2, February 2010, Pages 519-524
Volume 10, Issue 5, May 2009, Pages 869-876
Volume 10, Issue 5, May 2009, Pages 899-902
Volume 10, Issue 3, March 2009, Pages 419-428
Volume 10, Issue 3, March 2009, Pages 429-436
Volume 9, Issue 4, April 2008, Pages 725-732
Volume 8, Issue 2, February 2007, Pages 167-177
Volume 6, Issue 4, April 2005, Pages 553-560
Volume 6, Issue 2, February 2005, Pages 202-207
Volume 3, Issue 4, April 2002, Pages 319-324
Volume 3, Issue 4, April 2002, Pages 345-352
Volume 2, Issue 3, March 2001, Pages 165-177
Volume 2, Issue 2, February 2001, Pages 123-130