@article {28179,
	title = {Activity-based data fusion for automated progress tracking of construction projects},
	journal = {Construction Research Congress 2012: Construction Challenges in a Flat World},
	year = {2012},
	pages = {838-847},
	url = {https://doi.org/10.1061/9780784412329.085},
	author = {Arash Shahi and Jose M Cardona and Carl T Haas and Jeffrey S West and Gary L Caldwell}
}