TY - CONF AU - William MacCrehan AU - K Ricketts AU - R Baltzersen AU - W Rowe C2 - SPIE Conference on Enabling Technologies for Law Enforcement and Security, Bellingham, WA DA - 1998-12-01 LA - en M1 - 3576 PB - SPIE Conference on Enabling Technologies for Law Enforcement and Security, Bellingham, WA PY - 1998 TI - Detecting Organic Gunpowder Residue from Handgun Use ER -