[To Parent Directory] 2/22/2007 12:55 PM 70778 RDG44N0045_abstract.pdf 4/23/2008 12:58 PM 3240392 RDG44N0045_full.pdf 4/23/2008 12:56 PM 1791547 RDG44N0045_s01.pdf 4/23/2008 12:58 PM 1425633 RDG44N0045_s02.pdf