Mei, Z., Y. Kuts, O. Kochan, I. Lysenko, O. Levchenko, and H. Vlakh-Vyhrynovska. “Using Signal Phase in Computerized Systems of Non-Destructive Testing”. Measurement Science Review, vol. 22, no. 1, Jan. 2022, pp. 32-43, doi:10.2478/msr-2022-0004.