@article {53,
	title = {Eigenvalues and Eigenanalysis},
	year = {1999},
	abstract = {<p>Some matrix algebra on how Eigenvalues return the information hidden in a correlation matrix.</p>
},
	url = {http://psychlabuoa.psych.uoa.gr/psychlab/papers/EigenAnalysis.pdf},
	author = {Kostas Mylonas}
}
