Lasting Lower Rhine–Meuse forager ancestry shaped Bell Beaker expansion - Iñigo Olalde; Eveline Altena; Quentin Bourgeois; Harry Fokkens; Luc Amkreutz; Steffen Baetsen; Marie-France Deguilloux; Alessandro Fichera; Damien Flas; Francesca Gandini; Jan F. Kegler; Lisette M. Kootker; et al. (Nature, 2026)