@conference {,
	title = {Preliminary Simulation for an Optical _ Indoor Positioning System based on cyclin {\textendash} Time difference of Arrival.},
	booktitle = {2016 International Conference on Indoor Positioning Systems.},
	year = {2016},
	month = {10/2016},
	pages = {1-10},
	publisher = {IEEE},
	organization = {IEEE},
	address = {Alcala de Henares, Espa{\~n}a },
	isbn = {978-1-5090-2425-4/16/$31.00},
	author = {Angel Cano and Y. Pompa and Jose L. Lazaro}
}
