Shallow firn cores 1989-2019 in southwest Greenland’s percolation zone reveal decreasing density and ice layer volume after 2012

Rennermalm, A. K., Hock, R., Corti, G., Shallow firn cores 1989-2019 in southwest Greenland’s percolation zone reveal decreasing density and ice layer volume after 2012, J. Glaciol., 1-12, 10.1017/jog.2021.102