Measuring Completeness of Building Footprints in OpenStreetMap over Space and Time. - Robert Hecht; Carola Kunze; Stefan Hahmann (ISPRS Int. J. Geo Inf., 2013)

Semantic enrichment of building data with volunteered geographic information to improve mappings of dwelling units and population. - Carola Kunze; Robert Hecht (Comput. Environ. Urban Syst., 2015)