%0 Journal Article %A Gerhard Krinner %T Permafrost and ice sheets: potential abrupt and/or irreversible changes %J Comptes Rendus. Géoscience %D 2025 %P 389-400 %V 357 %I Académie des sciences, Paris %R 10.5802/crgeos.305 %G en %F CRGEOS_2025__357_G1_389_0