@article{Chen1994b,
	title = {Forecasting market shares with disaggregate or pooled data: a comparison
	of attraction models},
	author = {Youhua Chen and Vinay Kanetkar and Doyle L. Weiss},
	journal = {International Journal of Forecasting},
	month = {Sep},
	number = {2},
	pages = {263--276},
	url = {http://www.sciencedirect.com/science/article/B6V92-45MGSV6-1R/1/4164a216369807c97d987118bd8c125f},
	volume = {10},
	year = {1994},
	biburl = {http://www.bibsonomy.org/bibtex/2f586789f0d671d0377e58d4ba544dd4d/smicha},
	keywords = {Aggregate data }
}