Investigating the Greenland firn aquifer near Helheim Glacier based on geophysical noninvasive methods and in situ measurements

Clément Miège, University of Utah, Salt Lake City, United States, Lora Koenig, National Snow and Ice Data Center, Boulder, CO, United States, Richard R Forster, University of Utah, School of Environment, Society, and Sustainability, Salt Lake City, UT, United States, Olivia Miller, U.S. Geological Survey, Utah Water Science Center, Salt Lake City, United States, Douglas Kip Solomon, University of Utah, Salt Lake City, UT, United States, Anatoly Legchenko, LTHE Laboratoire d'étude des Transferts en Hydrologie et Environnement, Saint Martin d'Hères, France, Nicholas C Schmerr, University of Maryland, Department of Geology, College Park, United States; University of Maryland, College Park, United States, Lynn Nicole Montgomery, University of Maryland College Park, College Park, MD, United States and Ludovic Brucker, NOAA NESDIS STAR & US National Ice Center (USNIC), Satellite Oceanography & Climatology Division, College Park, MD, United States