@conference {Moselhi1991H.5.1,
	title = {Practical cost estimation in a competitive environment},
	booktitle = {Transactions of the American Association of Cost Engineers},
	year = {1991},
	note = {cited By 5},
	pages = {H.5.1-H.5.9},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-0025846078\&partnerID=40\&md5=468b6a346233b1cb9623fbb570881cd5},
	author = {Moselhi, Osama and Hegazy, Tarek and Fazio, Paul}
}