Bychkov, S.G., G.V. Prostolupov, A.A. Simanov, V.V. Khokhlova, and G.P. Shcherbinina. 2022. “Development of Criteria for the Identification of Technogenic Decompacted Zones in the Undermined Array According to High-Precision Gravimetric Observations”. Perm Federal Research Centre Journal, no. 1 (March): 47-55. https://doi.org/10.7242/2658-705X/2022.1.4.