TY - CONF AU - Jun-Feng Song AU - Theodore Vorburger AU - Li Ma AU - John Libert AU - Susan Ballou C2 - Proceedings of American Society of Precision Engineers, Unknown, VA DA - 2005-10-01 LA - en PB - Proceedings of American Society of Precision Engineers, Unknown, VA PY - 2005 TI - A Metric for the Comparison of Surface Topographies of Standard Reference Material (SRM) Bullets and Casings ER -