@article{Krainev2023fifty, author={Krainev, M.B. and Bazilevskaya, G.A. and Kalinin, M.S. and Mihaylov, V.V. and Svirzhevskaya, A.K. and Svirzhevsky, N.S.}, title={Fifty years of studying the GCR intensity during inversion of heliospheric magnetic fields I. Observations}, journal={Solnechno-Zemnaya Fizika}, publisher={INFRA-M Academic Publishing LLC.}, year={2023}, pages={5-20}, volume={9}, issue={4}, }