PERSISTENCE OF GUNSHOT RESIDUE CONSISTING OF LEAD, BARIUM, AND ANTIMONY PARTICLES AFTER TWO HUNDRED ROUNDS OF WINCHESTER WINCLEAN LEAD-FREE AMMUNITION.Published in:Texas Journal of Microscopy, 2007, v. 38, n. 1, p. 15By:Webb, Yvette;Lan Le;Westmoreland, Sandra;Garrett, David;Fazio, Ron;Gracey, MarthaPublication type:Article