@article {5488,
	title = {A Cognitive Model for Frequency Signal Classification},
	journal = {International Journal of Mathematical, Physical and Engineering Sciences},
	volume = {3:240{\textendash}245},
	year = {2009},
	abstract = {<p>n/a</p>
},
	author = {Antunes, R. and Coito, F. V.}
}
