@article {li1990regression,
	title = {A regression model with random effects for beer chemistry and Canadians{\textquoteright} beer preferences},
	journal = {Canadian Journal of Statistics},
	volume = {18},
	number = {2},
	year = {1990},
	pages = {108{\textendash}121},
	publisher = {Wiley Online Library},
	author = {Li, Bing and Petkau, A.John}
}
