@article{GutCamSan-etal09ijars,
	author = {A. Guti\'{e}rrez and A. Campo and F.~C.~Santos and F. Monasterio-Huelin and M. Dorigo},
	title = {Social Odometry: Imitation Based Odometry in Collective Robotics},
	journal = {International Journal of Advanced Robotic Systems},
	volume = {6},
	number = {2},
	pages= {129--136},
	year = {2009},
}