[To Parent Directory]11/14/2006 11:51 AM 327925 RDG47E0015_abstract.pdf 4/28/2008 2:53 PM 4193640 RDG47E0015_full.pdf 4/28/2008 2:52 PM 1970860 RDG47E0015_s01.pdf 4/28/2008 2:52 PM 2116777 RDG47E0015_s02.pdf