Mandlburger, Gottfried ; Otepka, Johannes ; Karel, Wilfried ; Hollaus, Markus ; Ressl, Camillo ; Haring, Alexander ; Briese, Christian ; Molnar, Gabor ; Höfle, Bernhard (2011) OPALS - a comprehensive laser scanning software for geomorphological analysis. Geophysical research abstracts, 13. EGU2011-7933. ISSN 1607-7962