@unpublished{publication-5322,
	author={Osterloh, Margit and Frey, Bruno S},
	institution={University of Zurich},
	issn={1424-0459},
	number={No. 423},
	series={Working paper series / Institute for Empirical Research in Economics},
	title={Research Governance in Academia: are there Alternatives to Academic Rankings?},
	year=2009,
}