TY - GEN AU - Scharrer, K. AU - Malservisi, R. AU - Mayer, C. AU - Spieler, O. AU - Münzer, U. T1 - Combination of SAR remote sensing and GIS for monitoring subglacial volcanic activity - Recent results from Vatnajökull ice cap (Iceland) CY - PY - 2007 PB - T3 - Natural Hazards and Earth System Sciences