[To Parent Directory] 5/24/2004 8:52 PM 519150 RDG44N0001_abstract.pdf 4/18/2008 3:00 PM 5061535 RDG44N0001_full.pdf 4/18/2008 2:59 PM 2735676 RDG44N0001_s01.pdf 4/18/2008 2:59 PM 2301288 RDG44N0001_s02.pdf