@unpublished{publication-5504,
	author={Luechinger, Simon and Rosinger, Myra and Stutzer, Alois},
	institution={University of Zurich},
	issn={1424-0459},
	number={No. 297},
	series={Working paper series / Institute for Empirical Research in Economics},
	title={The Impact of Postal Voting on Participation, Evidence for Switzerland},
	year=2006,
}