[To Parent Directory] 11/1/2004 4:05 PM 104160 RDG4630041_abstract.pdf 4/1/2008 1:20 PM 2733131 RDG4630041_full.pdf 4/1/2008 1:18 PM 1328250 RDG4630041_s01.pdf 4/1/2008 1:19 PM 1337146 RDG4630041_s02.pdf