*[[Workshop Karlsruhe 2017|Workshop Karlsruhe 2017]] - 2nd International Joint Workshop on CityGML ADE for a data model for utility networks (UtilityNetworks ADE)
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*[[Workshop Vienna 2017|Workshop Vienna 2017]] - 3rd International Joint Workshop on CityGML ADE for a data model for utility networks (UtilityNetwork ADE)