@unpublished{TUW-218016, author = {Mayr, Markus}, title = {Mit Offenen Geodaten zu OpenStreetMap Karten am Beispiel des Baumkatasters der Stadt Wien}, year = {2013}, keywords = {OpenStreetMap OSM OGD OpenGovernmentData Vienna Baumkataster}, note = {talk: Linuxwochen Wien 2013, Wien; 2013-05-02 -- 2013-05-04} }