@proceedings {119448,
	title = {Effect of Raked Winglet on Aircraft Performance,},
	journal = {Proceedings AIAA Science and Technology Forum and Exposition},
	year = {2017},
	pages = {AIAA-2017-1841},
	publisher = {AIAA},
	address = {Grapevine,Texas},
	author = {H.S.Helal and Essam E. Khalil and Osam E Abdellatif and Gamal ElHarriri}
}
