V.T. Minligareev, A.V. Alekseeva, Yu.M. Kachanovsky, V.V. Tregubov Institute of Applied Geophysics named after Academician E.K. Fedorov, Moscowmetrologeo@mail.ru Al’manac of Modern Metrology № 4 (24) 2020, pages 97–103 The publication provides theoretical data on the components of the Earth’s magnetic field, the displacement of magnetic poles and international models of the Earth’s main magnetic field. … Читать далее Cartographic software of perspective magnetometric navigation systems