@unpublished{publication-18195,
	author={Kaiser, Ulrich and M{\"u}ller, Bettina},
	institution={University of Zurich},
	issn={2296-0422},
	number=337,
	pages=31,
	series={UZH Business Working Paper Series},
	title={Team heterogeneity in startups and its development over time},
	year=2013,
}