[To Parent Directory] 11/9/2007 11:22 AM 80516 RSA4780021_abstract.pdf 4/4/2008 3:24 PM 2582725 RSA4780021_full.pdf 4/4/2008 3:21 PM 1269105 RSA4780021_s01.pdf 4/4/2008 3:22 PM 1318961 RSA4780021_s02.pdf