@unpublished{publication-9366,
	author={Kaul, Ashok and Wolf, Michael},
	institution={University of Zurich},
	issn={1664-7041},
	number=149,
	pages=17,
	series={Working paper series / Department of Economics},
	title={The (possible) effect of plain packaging on the smoking prevalence of minors in Australia: a trend analysis},
	year=2014,
}