Batrakov, D. O., M. M. Kovalov, A. G. Batrakova, and S. N. Urdzik. “Non-Destructive Monitoring of Highways Using Georadar (review Article, Part II)”. Visnyk of V.N. Karazin Kharkiv National University, Series “Radio Physics and Electronics”, no. 36, June 2022, pp. 7-20, doi:10.26565/2311-0872-2022-36-01.