@conference {,
	title = {New iterative algorithm for hyperbolic positioning used in an Ultrasonic Local  },
	booktitle = {14th IEEE International Conference on Emerging Technologies and Factory Automation ETFA{\textquoteright}09.},
	volume = {1},
	year = {2009},
	month = {09/2009},
	pages = {1-4},
	publisher = {IEEE},
	organization = {IEEE},
	chapter = {1},
	address = {Mallorca, Espa{\~n}a},
	isbn = {978-1-4244-2728-4},
	author = {M.C.P{\'e}rez and E.Garcia and J.C. Garc{\'\i}a and D.Ruiz and Ure{\~n}a, J. and I.Gude and J. M. Villadangos}
}
