The response of organic matter in Pennsylvanian coals in the North China Basin to rapid heating by magmatic intrusion - Bangjun Liu; Jiazhong Huang; James C. Hower; Achim Bechtel; Vivian A. Edwards; Wenmu Guo; Zeqi Tian; Shiming Liu; Lin Xiao; Cunliang Zhao (Organic Geochemistry, 2026)