@unpublished{publication-5264,
	author={Zweifel, Peter and Leukert, Karolin and Berner, Stephanie},
	institution={University of Zurich},
	number={No. 1002},
	series={Working paper series / Socioeconomic Institute},
	title={Preferences for Health Insurance in Germany and the Netherlands - A Tale of Two Countries},
	year=2010,
}