Virtual terrestrial laser scanner simulator for digitalization of teaching environment: Concept and first results 2020 Chizhova, M. Popovas, D. Gorkovchuk, D. Gorkovchuk, J. Hess, M. Luhmann, T. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIII-B5-2020, 91–97 doi.org Link