Volume 38, C2, August 2014, Pages 439-448
Volume 38, C1, February 2014, Pages 1-20
Volume 37, Issue 1, February 2013, Pages 53-66
Volume 36, Issue 1, January 2012, Pages 39-52
Volume 34, Issue 4, January 2010, Pages 335-351
Volume 32, Issue 5, January 2008, Pages 471-490
Volume 31, Issue 2, January 2007, Pages 143-154
Volume 31, Issue 2, January 2007, Pages 167-178
Volume 30, Issue 4, January 2006, Pages 461-473
Volume 30, Issue 1, January 2006, Pages 107-117
Volume 28, Issue 5, March 2004, Pages 519-528