@article {166810,
	title = {Buckling Strength of Axially Loaded Cold Formed Built-up I-Sections with and without Stiffened Webs},
	journal = {Ain Sams Engineering Journal },
	volume = {9},
	year = {2018},
	pages = {3151-3167},
	author = {Metwally Abu-Hamd and Abdel Ghaffar, Maheeb and ElSamman, Basel}
}
