Research & Education JFS ArticlesAAFS ConnectConference ProceedingsReference Series LibraryInternational Educational Outreach ProgramUsing Likelihood Ratios for Source Attribution of Glock® Model 21 Fired Cartridge CasesPresenting section:Criminalistics2015Morris, Keith B., Morgantown WV; Hefner, Catherine L., Marlinton WVView the paperCriminalistics