TY JOUR TI Deep Structure of the Middle Urals According to Magnetic and Gravitational Data KW magnetic and gravitational anomalies KW inverse problems of gravimetry and magnetometry KW Earth’s crust 3D models KW Middle Urals JO Russian Journal of Earth Sciences AU Byzov, D.D. AU Martyshko, P.S. AU Fedorova, N.V. AU Rublev, A.L. PY 2024 IS 24 PB Geophysical Center of the Russian Academy of Sciences