TY - JOUR A1 - Hilbich, C. T1 - Time-lapse refraction seismic tomography for the detection of ground ice degradation JO - The Cryosphere J1 - TC VL - 4 IS - 3 SP - 243 EP - 259 Y1 - 2010/07/16 PB - Copernicus Publications SN - 1994-0424 UR - http://www.the-cryosphere.net/4/243/2010/ L1 - http://www.the-cryosphere.net/4/243/2010/tc-4-243-2010.pdf DO - 10.5194/tc-4-243-2010 ER -