@Article{isprs-annals-X-3-W2-2022-9-2022,
AUTHOR = {Gao, X. and Zhang, J. and Zou, R. and Li, J. and Cao, Z.},
TITLE = {MULTI-USER COLLABORATIVE VIRTUAL EMERGENCY DRILL SYSTEM FOR URBAN ROAD EMERGENCIES},
JOURNAL = {ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
VOLUME = {X-3/W2-2022},
YEAR = {2022},
PAGES = {9--15},
URL = {https://isprs-annals.copernicus.org/articles/X-3-W2-2022/9/2022/},
DOI = {10.5194/isprs-annals-X-3-W2-2022-9-2022}
}