[To Parent Directory]11/20/2007 9:40 AM 110332 RDG48O0020_abstract.pdf 4/21/2008 10:14 AM 585325 RDG48O0020_full.pdf 4/21/2008 10:13 AM 259420 RDG48O0020_s01.pdf 4/21/2008 10:13 AM 309932 RDG48O0020_s02.pdf