@article {3535,
	title = {Data Compression Using Dynamic Markov Modelling},
	journal = {The Computer Journal},
	volume = {30},
	year = {1987},
	pages = {541--550},
	doi = {10.1093/comjnl/30.6.541},
	author = {Gordon Cormack and R. Nigel Horspool}
}
