Observations on analysing gunshot residue by alternative methods. Academic Journal of Internal Affairs, [S. l.], v. 63, n. 3, p. 25–42, 2015. DOI: 10.38146/BSZ.2015.3.2. Disponível em: http://belugyiszemle-350.pitservice.hu/index.php/belugyiszemle/article/view/153. Acesso em: 23 mar. 2026.