Лю, Ч., И. К. Ибраимов, and А. Ю. Панченко. “Acoustic Method of Atmosphere Probing. Modern State and Development Prospects”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 73, June 2018, pp. 18-27, doi:10.20535/RADAP.2018.73.18-27.