@article {hao,
	title = {Redefining CpG Islands Using a Hidden Markov Models},
	journal = {Biostatistics, PMCID: PMC2883304},
	volume = {11},
	number = {3},
	year = {2010},
	pages = {499{\textendash}514},
	author = {Wu, H and Caffo, B and Jaffee, H and Feinberg, A and Irizarry, R}
}
