@article {schaefer2011rough,
	title = {Rough colour quantisation},
	journal = {International Journal of Hybrid Intelligent Systems},
	volume = {8},
	number = {1},
	year = {2011},
	note = {n/a},
	pages = {25{\textendash}30},
	publisher = {IOS Press},
	abstract = {n/a},
	author = {Gerald Schaefer and Huiyu Zhou and M. Emre Celebi and Aboul Ella Hassanien}
}
