@unpublished{publication-5784,
	author={Schenk-Hoppé, Klaus Reiner},
	institution={University of Zurich},
	issn={1424-0459},
	number={No. 54},
	series={Working paper series / Institute for Empirical Research in Economics},
	title={Economic Growth and Business Cycles: A Critical Comment on Detrending Time Series - REVISED VERSIO},
	year=2001,
}