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3. W.C. Boesman, W.J. Krouse, CRS Report to the Congress, National Integrated Ballistics Information Network (NIBIN) for Law Enforcement, Order Code RL31040, Congressional Review Service, Library of Congress, Washington DC, 2001.
4. http://www.nibin.gov/nibin.pdf, ATF’s NIBIN Program, June 2005.
5. ISO 17025, General requirements for the competence of testing and calibration laboratories, ISO, Geneva, 2005.