December 13, 2019. Head of the laboratory of lithospheric-ionospheric communications of the Sadovsky Institute of Dynamics of Geospheres Doctor of Physical and Mathematical Sciences B. G. Gavrilov made a presentation at a workshop in the Belousov hall of GC RAS: “Mikhnevo Geophysical Observatory and the project of a system for integrated monitoring of the state and dynamics of the lower ionosphere over the territory of the Russian Federation according to the characteristics of the ELF/VLF radio signals”.