“Firn Temperature and Meltwater Refreezing in the Lower Accumulation Area of the Greenland Ice Sheet, Pâkitsoq, West Greenland”. Rapport Grønlands Geologiske Undersøgelse 159 (January 1, 1993): 109–114. Accessed October 22, 2025. https://geusjournals.org/index.php/rapggu/article/view/8218.