[To Parent Directory] 8/15/2005 1:53 PM 92321 RDG47O0004_abstract.pdf 4/28/2008 4:20 PM 1539520 RDG47O0004_full.pdf 4/28/2008 4:18 PM 673666 RDG47O0004_s01.pdf 4/28/2008 4:19 PM 851798 RDG47O0004_s02.pdf