Precision in the air: A lightweight, cost-effective, CFD-assisted method for occupant localization and demand-based airflow control in crowded indoor spaces - Zhe Wang; Hao Sun; Mingda Harvey Yang; John Kaiser Calautit; Jianbin Chen; Rui Guan; Zhu Tao; Xue Zheng; Abdullah Dik; Jo Darkwa (Building and Environment, 2026)