@proceedings {28197,
	title = {Rapid tracking of pipe-works progress using digital photogrammetry},
	journal = {Proceedings of the 9th Construction Specialty Conference},
	year = {2011},
	pages = {14-17},
	url = {https://scholar.google.ca/scholar?hl=en\&as_sdt=0,5\&cluster=6925103191493667810},
	author = {M Ahmed and C Haas and A Shahi and A Aryan and J West and R Haas}
}
