Conference ProceedingsTo Freeze or Not to Freeze?: Science-Based Guidance for Preserving Biological EvidencePresenting section:Criminalistics2012Davenport, Dennis, Commerce City CO; Kline, Margaret C., Gaithersburg MD; Sanchez-Owens, Yvette, Los Angeles CA; Williams, Shannan, Gaithersburg MDView the paperCriminalistics