@inbook{Cleveland1996,
author = {Cleveland, W.S. and Loader, C.},
title= {Smoothing by local regression: Principles and methods},
year = {1996},
editor = {Haerdle, W.},
editor = {Schimek, M.G.},
booktitle = {Statistical theory and computational aspects of smoothing},
address = {New York},
publisher = {Springer},
}