@Article{isprs-archives-XLIX-B4-2026-383-2026,
AUTHOR = {Gao, Y. and Chen, J. and Yang, D. and Han, F. and Zhang, C.},
TITLE = {A Low-Altitude Data Space Framework Based on China’s National 3D Mapping Program},
JOURNAL = {The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
VOLUME = {XLIX-B4-2026},
YEAR = {2026},
PAGES = {383--389},
URL = {https://isprs-archives.copernicus.org/articles/XLIX-B4-2026/383/2026/},
DOI = {10.5194/isprs-archives-XLIX-B4-2026-383-2026}
}