Multi-sensor integration and mapping strategies for the detection and remediation of the red mud spill in Kolontar, Hungary: Estimating the thickness of the spill layer using hyperspectral imaging and Lidar. - Csaba Lenart; Péter Burai; Amer Smailbegovic; Tibor Biro; Zsolt Katona; Roko Andricevic (WHISPERS, 2011)