@article {4954,
	title = {A nonparametric method for estimating asymmetric densities based on skewed Birnbaum-Saunders distributions applied to environmental data},
	journal = {. Stochastic Environmental Research and Risk Assessment},
	volume = {27},
	year = {2013},
	pages = {1479-1491},
	author = {H. Saulo and V. Leiva and F. A. Ziegelmann and C. Marchant}
}
