Conference ProceedingsOptimization of a Microwave Assisted Extraction/Headspace Solid - Phase Microextraction (MAE/HS - SPME) Procedure for Organic Impurity Profiling of Seized 3,4 - Methylenedioxymethamphetamine (MDMA) TabletsPresenting section:Criminalistics2009Giebink, Patricia J., Okemos MI; Waddell Smith, Ruth, East Lansing MIView the paperCriminalistics