<td><font size="4">'''3rd Joint SIG 3D and OGC Workshop on the CityGML UtilityNetwork ADE - Vienna (Austria), 30, June, 2017''' <br/> Vienna (Austria), 30 June 2017</font></td> | <td><font size="4">'''3rd Joint SIG 3D and OGC Workshop on the CityGML UtilityNetwork ADE - Vienna (Austria), 30, June, 2017''' <br/> Vienna (Austria), 30 June 2017</font></td> |