Tsvetkova, T. A., Bugaenko, I. V. and Zaets, L. N. (2018) “Earthquake in central Italy and velocities structure of the mantle”, Geofizicheskiy Zhurnal, 40(2), pp. 48–66. doi: 10.24028/gzh.0203-3100.v40i2.2018.128929.