@article {k2010performance,
	title = {Performance Assessment of Remedial Works for Sewer Pipes},
	journal = {Journal of Engineering and Applied Science},
	volume = {57},
	number = {5},
	year = {2010},
	note = {n/a},
	pages = {393{\textendash}407},
	abstract = {n/a},
	author = {K. G. Metwally, M. M. Hussein and A. Y. Akl}
}
