MASS EXPLOSIONS IN THE PROCESS OF OPEN CAST COAL MINING AND THEIR INFLUENCE ON SEISMIC MANIFESTATIONS IN KUZBASS Journal title: Вестник научного центра по безопасности работ в угольной промышленности Authors: Yu. A Masaev, A.I. Kopytov, V. Yu. Masaev, S.Ye. Iliina Subject(s):