@article{Ramos1995,
	title = {Estimation of nonlinear random coefficient models},
	author = {Rogelio Q. Ramos and Sastry G. Pantula},
	journal = {Statistics \& Probability Letters},
	month = {Jul},
	number = {1},
	pages = {49--56},
	url = {http://www.sciencedirect.com/science/article/B6V1D-3YCN1RF-1T/1/d489320111670a1a46e87682a3253b7a},
	volume = {24},
	year = {1995},
	biburl = {http://www.bibsonomy.org/bibtex/2233eab806758fcc6da7d3efff5d62643/smicha},
	keywords = {Generalized least squares }
}