TY JOUR TI CAPABILITIES FOR SEARCHING AND VISUALIZING THE FOOTPRINTS OF BIOLOGICAL ORIGIN USING THE MULTIFUNCTIONAL LED ILLUMINATOR KW FOOTPRINTS OF BIOLOGICAL ORIGIN KW TECHNICAL AND FORENSIC MEANS KW NON-DESTRUCTIVE METHOD KW SPECTRAL RANGE JO FORENSIC EXAMINATION AU Pal'chikova, I.G. AU Latyshov, I.V. AU , .. AU Smirnov, E.S. PY 2023 IS 0 PB Volgograd Academy of the Ministry of Internal Affairs of Russia