van As D, Fausto RS, Colgan WT, Box JE, PROMICE project team *. Darkening of the Greenland ice sheet due to the melt albedo feedback observed at PROMICE weather stations. GEUS Bulletin [Internet]. 2013 Jul. 10 [cited 2024 Nov. 22];28:69-72. Available from: https://geusbulletin.org/index.php/geusb/article/view/4728