1. Polar firn densification and grain growth;Alley;Ann. Glaciol.,1982
2. Europa’s differentiated internal structure: Inferences from four galileo encounters;Anderson;Science,1998
3. Physical modeling of the densification of snow/firn and ice in the upper part of polar ice sheets;Arnaud;Phys. Ice Core Rec.,2000
4. Sorge’s Law of Densification of Snow on High Polar Glaciers;Bader,1954
5. Theory of Densificatioof Dry Snow on HighPolar Glaciers;Bader,1960