@TECHREPORT{GutCamFer-etal09tr,
	title = {Social Odometry: A Self-Organized Distributed Location Algorithm},
	author = {A. Guti\'{e}rrez and  A. Campo, D. Fern\'~{a}ndez and  F. Monasterio-Huelin and L. Magdalena and M. Dorigo},
	institution = {IRIDIA, Universit\'{e} Libre de Bruxelles},
	address = {Brussels, Belgium},
	year = {2009},
	number = {2009-014}
}