Featured Global Collaboration of Forensic ScientistsRecent JFS ArticlesReference LibraryStandards Resources and TrainingFind a SchoolExtraction, Quantification, and Analysis of DNA From Spent Shell CasingsPresenting section:Criminalistics2009Watsula, Daniel, Lorton VA; Nase, Philip, Pittsburgh PA; Freeman, Ronald, Pittsburgh PA; Ludvico, Lisa R., Pittsburgh PAView the paperCriminalistics