@article {callegari2016current,
	title = {Current Developments in Robotics and Mobile Machines},
	journal = {Journal of Intelligent \& Robotic Systems},
	volume = {81},
	number = {2},
	year = {2016},
	pages = {167{\textendash}168},
	publisher = {Springer Netherlands},
	author = {Callegari, Massimo and Primo Zingaretti}
}
