Detecting useless transitions in pushdown automata. - Evangelos Chatzikalymnios; Wan J. Fokkink; Dick Grune; Brinio Hond; Peter Rutgers (Inf. Comput., 2021)

Landing Site Detection for Autonomous Rotor Wing UAVs Using Visual and Structural Information. - Evangelos Chatzikalymnios; Konstantinos Moustakas (J. Intell. Robotic Syst., 2022)