A Kepler K2 view of subdwarf A-type stars G. Mösenlechner, E. Paunzen, I. Pelisoli, J. Seelig, S. Stidl and H. M. Maitzen A&A, 657 (2022) A27 Published online: 24 December 2021 DOI: 10.1051/0004-6361/202037789