@article {cocchioni2016visual,
	title = {Visual Based Landing for an Unmanned Quadrotor},
	journal = {Journal of Intelligent \& Robotic Systems},
	volume = {84},
	number = {1-4},
	year = {2016},
	pages = {511{\textendash}528},
	publisher = {Springer Netherlands},
	author = {Francesco Cocchioni and Emanuele Frontoni and Ippoliti, Gianluca and Sauro Longhi and Adriano Mancini and Primo Zingaretti}
}
