@unpublished{publication-3847,
	author={Chesney, Marc and Crameri, Remo and Mancini, Loriano},
	institution={University of Zurich},
	number=726,
	pages=44,
	series={NCCR FINRISK Working Paper Series},
	title={Detecting informed trading activities in the options markets: Appendix on subprime financial crisis},
	year=2012,
}