@book{6466,
	author = {McLachlan, Geoffrey J., and Krishnan, T.},
	title = {The EM algorithm and extensions /},
	publisher = {Wiley-Interscience,},
	year = {c2008.},
	series = {Wiley series in probability and statistics},
	address = {Hoboken, N.J. :},
	edition = {Second edition.}
}