Narcotic Drug Smell Mimics for Dog Training at Cynological Departments: Composition, Principle of Action, and Legal Frame work of their Use - L. V. Sokolenko; T. M. Sokolenko; Yu. L. Yahupolskyi; V. I. Kalchenko; Yu. V. Veresenko; O. V. Nenia; Yu. D. Kuchynskyi; D. V. Smernytskyi; O. V. Skorobahatko; M. A. Skorobahatko; S. I. Kolomiiets (Science and innovation, 2020)