@proceedings {644,
	title = {Overlay Spectrum Reuse in a Broadcast Network: Covering the Whole Grayscale of Spaces},
	journal = {IEEE Symposium on New Frontiers in Dynamic Spectrum Access Networks (DySPAN 2012)},
	year = {2012},
	address = {Bellevue, WA},
	keywords = {cognitive radio, dynacs},
	doi = {10.1109/DYSPAN.2012.6478172},
	author = {Alberto Rico-Alvari{\~n}o and C. Mosquera}
}
