[To Parent Directory] 9/12/2005 9:47 AM 90880 RDG4620023_abstract.pdf 3/29/2008 4:06 PM 3696272 RDG4620023_full.pdf 3/29/2008 4:03 PM 1589684 RDG4620023_s01.pdf 3/29/2008 4:05 PM 2074302 RDG4620023_s02.pdf