@article{Minasyants2018fe/o, author={Minasyants, G.S. and Minasyants, T.M. and Tomozov, V.M.}, title={Fe/O ratio behavior as an indicator of solar plasma state at different solar activity manifestations and in periods of their absence}, journal={Solnechno-Zemnaya Fizika}, publisher={INFRA-M Academic Publishing LLC.}, year={2018}, pages={33-58}, volume={4}, issue={1}, }