@unpublished{publication-5666,
	author={Berentsen, Aleksander and Lengwiler, Yvan},
	institution={University of Zurich},
	issn={1424-0459},
	number={No. 175},
	series={Working paper series / Institute for Empirical Research in Economics},
	title={Fraudulent Accounting and Other Doping Games},
	year=2003,
}