@article {107271,
	title = {Stochastic volatility with leverage: fast and efficient likelihood inference},
	journal = {Journal of Econometrics},
	volume = {140},
	year = {2007},
	pages = {425-449},
	author = {Chib, Siddhartha and Omori, Yasuhiro and Nakajima, Jouchi and Neil Shephard}
}
