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3. Frequency of occurrence of GSR from various ammunition types;Brożek-Mucha;Z Zagadnień Nauk Sądowych (Problems of Forensic Sciences),2001
4. Comparing the additive composition of smokeless gunpowder and its handgun fired residues;Reardon;Journal of Forensic Sciences,2000
5. Investigating the effect of changing ammunition on the composition of organic additives residue (OGSR);MacCrehan;Journal of Forensic Sciences,2001