Widespread terrestrial ecosystem disruption at the onset of the Paleocene–Eocene Thermal Maximum - Nelissen, Mei; Willard, Debra A.; Konijnenburg-van Cittert, Han; Bowen, Gabriel; Hollaar, Teuntje; Sluijs, Appy; Frieling, Joost; Brinkhuis, Henk (Proceedings of the National Academy of Sciences, 2026)