@article {doi:10.1080/10485252.2017.1369077,
	title = {Robust estimators for additive models using backfitting},
	journal = {Journal of Nonparametric Statistics},
	volume = {29},
	number = {4},
	year = {2017},
	pages = {744-767},
	publisher = {Taylor \& Francis},
	doi = {10.1080/10485252.2017.1369077},
	url = {https://doi.org/10.1080/10485252.2017.1369077},
	author = {Graciela Boente and Alejandra Mart{\'\i}nez and Matias Salibian-Barrera}
}
