TY - Data T1 - 30m freeze-thaw disaster risk assessment map of the permafrost region in Northeast China (2023-2024) A1 - JIN Huijun DO - 10.12072/ncdc.nieer.db7264.2026 PY - 2026 DA - 2026-04-03 PB - National Cryosphere Desert Data Center AB - DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/ce899e87-0dcb-435f-8cb7-a70ff209a932 ER -