# Development of a Building Occupant Survey System with 3D Spatial Information

> Research article (Sustainability, 2020) · cited 10× · AI/ML

**Wikidata**: [openalex:W3109401285](https://www.wikidata.org/wiki/openalex:W3109401285)  
**Source**: https://4ort.xyz/entity/development-of-a-building-occupant-survey-system-with-3d-spatial-information