@mastersthesis{TUW-120896, author = {Dutter, Marieke}, title = {Generalization of Building Footprints Derived from High Resolution Remote Sensing Data}, school = {Institut f{\"u}r Photogrammetrie und Fernerkundung}, year = {2007}, url = {http://publik.tuwien.ac.at/files/pub-geo_1952.pdf} }