Hrvoje Lukačić is a Ph.D. student from the Faculty of Mining, Geology, and Petroleum Engineering, University of Zagreb, Croatia. He will stay at the Risk Group of UNIL as a visiting Ph.D. student for one week. His Ph.D. supervisors are Assoc. Prof. Dr. Martin Krkač and Prof. Dr. Michel Jaboyedoff. His Ph.D. is focused on the impact of discontinuity network data acquisition methods on rockfall susceptibility assessment using remote sensing data and 3D Point Clouds.