Milutin Milenkovic, Camillo Ressl, Wilfried Karel, Gottfried Mandlburger, Norbert Pfeifer. Roughness Spectra Derived from Multi-Scale LiDAR Point Clouds of a Gravel Surface: A Comparison and Sensitivity Analysis. ISPRS Int. J. Geo-Information, 7(2):69, 2018. [doi]
Abstract is missing.