%0 Dataset %T 30m freeze-thaw disaster risk assessment map of the permafrost region in Northeast China (2023-2024) %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/ce899e87-0dcb-435f-8cb7-a70ff209a932 %W NCDC %R 10.12072/ncdc.nieer.db7264.2026 %A JIN Huijun %K Risk assessment of freeze-thaw disasters;instability index;linear engineering;China Russia crude oil pipeline;spatial pattern %X