TY - RPRT TI - Surface topography analysis for a feasibility assessment of a national ballistics imaging database AU - Vorburger, T V AU - Yen, J H AU - Bachrach, B AU - Renegar, T B AU - Filliben, J J AU - Ma, L AU - Rhee, H G AU - Zheng, A AU - Song, J F AU - Riley, M AU - Foreman, C D AU - Ballou, S M PY - 2007 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 7362 DO - 10.6028/NIST.IR.7362 ER -