@article{Jacoby2000,
author = {Jacoby, W.G.},
title= {Loess: a nonparametric, graphical tool for depicting relationships between variables},
year = {2000},
doi = {10.1016/S0261-3794(99)00028-1.},
journal = {Electoral Studies},
volume = {19},
number = {4},
pages = {577--613},
}