Demography and life histories across the Roman frontier in Germany 400–700 ce - Jens Blöcher; Leonardo Vallini; Maren Velte; Raphael Eckel; Léa Guyon; Laura Winkelbach; Mark G. Thomas; Nadia Gharehbaghi; Cassandra T. Mitchell; Jonas Schümann; Sophie Köhler; Elsa Seyr; et al. (Nature, 2026)