Firn seismic anisotropy in the Northeast Greenland Ice Stream from ambient-noise surface waves. - Pearce, Emma; Zigone, Dimitri; Hofstede, Coen; Fichtner, Andreas; Rimpot, Joachim; Rasmussen, Sune Olander; Freitag, Johannes; Eisen, Olaf (Cryosphere, 2024)