@Article{isprs-archives-XLVI-4-W6-2021-117-2021,
AUTHOR = {Daray, K. M. K. and Todoc, P. A. G. and Sarmiento, C. J. S.},
TITLE = {INVESTIGATION OF BLUETOOTH LOW ENERGY (BLE) AND WIRELESS LOCAL AREA NETWORK (WLAN)-DERIVED DISTANCE MEASUREMENTS USING MOBILE PHONES FOR INDOOR POSITIONING},
JOURNAL = {The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
VOLUME = {XLVI-4/W6-2021},
YEAR = {2021},
PAGES = {117--124},
URL = {https://isprs-archives.copernicus.org/articles/XLVI-4-W6-2021/117/2021/},
DOI = {10.5194/isprs-archives-XLVI-4-W6-2021-117-2021}
}