Weighing in on the masses of retired A stars with asteroseismology: K2 observations of the exoplanet-host star HD 212771

Tiago L. Campante, Dimitri Veras, Thomas S. H. North, Andrea Miglio, Thierry Morel, John A. Johnson, William J. Chaplin, Guy R. Davies, Daniel Huber, James S. Kuszlewicz, Mikkel N. Lund, Benjamin F. Cooke, Yvonne P. Elsworth, Thaíse S. Rodrigues, Andrew Vanderburg