Representation of 3D Land Cover Data in Semantic City Models. - Per-Ola Olsson; Axel Andersson; Matthew Calvert; Axel Loreman; Erik Lökholm; Emma Martinsson; Karolina Pantazatou; Björn Svensson; Alex Spielhaupter; Maria Uggla; Lars Harrie (ISPRS Int. J. Geo Inf., 2025)