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The Astronomical Journal 159 (6) 290 (2020)
https://doi.org/10.3847/1538-3881/ab8d31

Radial Velocity Photon Limits for the Dwarf Stars of Spectral Classes F–M

Ansgar Reiners and Mathias Zechmeister
The Astrophysical Journal Supplement Series 247 (1) 11 (2020)
https://doi.org/10.3847/1538-4365/ab609f

Stellar coronal mass ejections – II. Constraints from spectroscopic observations

P Heinzel, E W Guenther, M Leitzinger and P Odert
Monthly Notices of the Royal Astronomical Society 494 (3) 3766 (2020)
https://doi.org/10.1093/mnras/staa1021

A multiplanet system of super-Earths orbiting the brightest red dwarf star GJ 887

S. V. Jeffers, S. Dreizler, J. R. Barnes, C. A. Haswell, R. P. Nelson, E. Rodríguez, M. J. López-González, N. Morales, R. Luque, M. Zechmeister, S. S. Vogt, J. S. Jenkins, E. Palle, Z. M. Berdi ñas, G. A. L. Coleman, M. R. Díaz, I. Ribas, H. R. A. Jones, R. P. Butler, C. G. Tinney, J. Bailey, B. D. Carter, S. O’Toole, R. A. Wittenmyer, J. D. Crane, et al.
Science 368 (6498) 1477 (2020)
https://doi.org/10.1126/science.aaz0795