Two-stage pattern of Dansgaard–Oeschger 19.2 during MIS 4: Evidence from a high-resolution stalagmite δ18O record in southwestern China and its global correlations - Zhenqiu Zhang; Yifei Wang; Fucai Duan; Jianshun Chen; Dianbing Liu; Qingfeng Shao; Yongjin Wang (Palaeogeography, Palaeoclimatology, Palaeoecology, 2026)