Peer Reviewed – Published October 2012
Peer Reviewed – Published July 2012
Peer Reviewed – Published November 2011
Peer Reviewed – Published October 2011
Peer Reviewed – Published September 2011
Published June 2009
Peer Reviewed – Published January 2009
Peer Reviewed – Published October 2006
Peer Reviewed – Published January 2004
Peer Reviewed – Published October 2001