Tree species classification based on full-waveform airborne laser scanning data - Hollaus, Markus; Mücke, W.; Höfle, Bernhard; Dorigo, Wouter; Pfeifer, Norbert; Wagner, Wolfgang; Bauerhansl, Christoph; Regner, Bruno (Special issue: Silvilaser - Lidar remote sensing for characterizing forest vegetation, 2009)