Investigating Gaia EDR3 parallax systematics using asteroseismology of Cool Giant Stars observed by Kepler, K2, and TESS - I. Asteroseismic distances to 12 500 red-giant stars
S. Khan, A. Miglio, E. Willett, B. Mosser, Y. P. Elsworth, R. I. Anderson, L. Girardi, K. Belkacem, A. G. A. Brown, T. Cantat-Gaudin, L. Casagrande, G. Clementini and A. Vallenari