Close Mass determination of moment magnitudes $M_w$ and establishing the relationship between $M_w$ and $M_L$ for moderate and small Kamchatka earthquakes,
Abubakirov, I. R., A. A. Gusev, E. M. Guseva, V. M. Pavlov, A. A. Skorkina (2018),
Izvestiya, Physics of the Solid Earth, 54, 1 p. 33–47,
10.1134/S1069351318010019.