# A semantic 3D city model for underground land administration: Development and implementation of an ADE for CityGML 3.0

> Research article (Tunnelling and Underground Space Technology, 2023) · cited 26× · AI/ML

**Wikidata**: [openalex:W4381430959](https://www.wikidata.org/wiki/openalex:W4381430959)  
**Source**: https://4ort.xyz/entity/a-semantic-3d-city-model-for-underground-land-administration-development-and-implementation-of-an-ade-for-citygml-3-0