Kettunen, PyryJussila, AnssiKoski, Christian2024-02-202024-02-20202385358http://hdl.handle.net/10138/571501enbuilt areabuilding areadeveloped areageneralisationtopographic databasetopographic mapCompositions of generalised built areas for topographic mapsURN:NBN:fi-fe2023070585480Abstrakti