@article {cadigan2010kernel,
	title = {Kernel regression estimators for nonparametric model calibration in survey sampling},
	journal = {Journal of Statistical Theory and Practice},
	volume = {4},
	number = {1},
	year = {2010},
	pages = {1{\textendash}25},
	publisher = {Taylor \& Francis Group},
	author = {Cadigan, NG and Chen, J}
}
