@article {Yang:October 1997:0308-0161:175,
	author = "Yang Y.-S.",
	author = "Lee S.-H.",
	title = "A study on the mechanical stress relieving in a butt-welded-pipe",
	journal = "The International Journal of Pressure Vessels and Piping",
	volume = "73",
	year = "October 1997",
	abstract = "",
	pages = "175-182(8)",
	url = "http://www.ingentaconnect.com/content/els/03080161/1997/00000073/00000003/art00059"
	doi = "doi:10.1016/S0308-0161(97)00059-8"
}