Plachinda, S., Butkovskaya, V., Shulyak, D., Pankov, N., & Tsymbal, V. (2021). Magnetic fields of red giants and supergiants: a review of spectropolarimetric observations. Acta Astrophysica Taurica, 3(1), 6–11. https://doi.org/10.31059/aat.vol3.iss1.pp6-11