@article{Penskikh2021geomagnetic, author={Penskikh, Y.V. and Lunyushkin, S.B. and Kapustin, V.E.}, title={Geomagnetic method for automatic diagnostics of auroral oval boundaries in two hemispheres of Earth}, journal={Solnechno-Zemnaya Fizika}, publisher={INFRA-M Academic Publishing LLC.}, year={2021}, pages={63-76}, volume={7}, issue={2}, }