We are very pleased to announce that Marcel Stefko has very successfully completed his PhD exam at ETH Zurich today, March 29, 2023! His thesis is entitled "Applications of Bistatic Ku-Band Radar in Snow-Covered Environments". The doctoral degree "Dr. sc." is awarded at ETH Zurich by the Department of Civil, Environmental and Geomatic Engineering (D-BAUG). Congratulations, Marcel!