[To Parent Directory] 5/2/2007 10:47 AM 81206 RDG48O0023_abstract.pdf 4/24/2008 1:04 PM 1343295 RDG48O0023_full.pdf 4/24/2008 12:15 PM 665598 RDG48O0023_s01.pdf 4/24/2008 12:59 PM 637762 RDG48O0023_s02.pdf