Medina, Amber A.; et al. (2020-12), “Flare Rates, Rotation Periods, and Spectroscopic Activity Indicators of a Volume-complete Sample of Mid- to Late-M Dwarfs within 15 pc”, Astrophysical Journal905 (2): 107, Bibcode: 2020ApJ...905..107M, doi:10.3847/1538-4357/abc686
Medina, Amber A.; et al. (2020-12), “Flare Rates, Rotation Periods, and Spectroscopic Activity Indicators of a Volume-complete Sample of Mid- to Late-M Dwarfs within 15 pc”, Astrophysical Journal905 (2): 107, Bibcode: 2020ApJ...905..107M, doi:10.3847/1538-4357/abc686