@unpublished{publication-8836,
	author={Calvet, Laurent E and Fisher, Adlai J and Leippold, Markus},
	doi={10.1016/j.jeconom.2015.02.034},
	institution={University of Zurich},
	number={969/2013},
	series={HEC Paris Research Paper},
	title={What's Beneath the Surface? Option Pricing with Multifrequency Latent States},
	year=2013,
}