[To Parent Directory] 2/18/2007 5:32 AM 34453 RUG4740001V2_abstract.pdf 4/20/2008 10:26 AM 2287166 RUG4740001V2_full.pdf 4/20/2008 10:24 AM 1126529 RUG4740001V2_s01.pdf 4/20/2008 10:26 AM 1146081 RUG4740001V2_s02.pdf