The Greenland Ice Sheet Monitoring Network (GLISN)

(1) Geological Survey of Denmark and Greenland (GEUS), Geophysics Department, Copenhagen, Denmark (tbl@geus.dk), (2) IRIS, Washington, DC, United States, (3) PASSCAL, IRIS, Socorro, NM, United States, (4) SED, ETHZ, Zurich, Switzerland, (5) LDEO, Columbia University, Palisades, NY, United States, (6) GEOFON, GFZ, Potsdam, Germany, (7) NIPR, Tokyo, Japan, (8) NORSAR, Kjeller, Norway, (9) NRC, Ottawa, ON, Canada, (10) INGV, Rome, Italy, (11) JAMSTEC, Yokohoma, Japan