Three-Dimensional Multitemporal Game Engine Visualizations for Watershed Analysis, Lighting Simulation, and Change Detection in Built Environments. - Heikki Kauhanen; Toni Rantanen; Petri Rönnholm; Osama Bin Shafaat; Kaisa Jaalama; Arttu Julin; Matti Vaaja (ISPRS Int. J. Geo Inf., 2025)