@article{Vitanov2008,
	title = {SSA, PCA, TDPSC, ACFA: Useful combination of methods for analysis
	of short and nonstationary time series},
	author = {Nikolay K. Vitanov and Kenshi Sakai and Zlatinka I. Dimitrova},
	journal = {Chaos, Solitons \& Fractals},
	month = {Jul},
	number = {1},
	pages = {187--202},
	url = {http://www.sciencedirect.com/science/article/B6TJ4-4M7K9P6-1/1/0e3374bcea1ecdc27aa8fc31cffa5d14},
	volume = {37},
	year = {2008},
	biburl = {http://www.bibsonomy.org/bibtex/2a1e5e23fbe44a14cd5a0c08743a53306/smicha},
	description = {Chaos, Solitons & Fractals},
	keywords = {imported }
}