Microstructure of Coal before and after Gas-Dynamic Phenomena.Published in:Journal of Mining Science, 2019, v. 55, n. 5, p. 701, doi. 10.1134/S1062739119056063By:Ul'yanova, E. V.;Malinnikova, O. N.;Pashichev, B. N.;Malinnikova, E. V.Publication type:Article