@article{Fotheringham1998,
author = {Fotheringham, A.S. and Charlton, M.E. and Brunsdon, C.},
title= {Geographically weighted regression: a natural evolution of the expansion method for spatial data analysis},
year = {1998},
doi = {10.1068/a301905},
journal = {Environment and Planning A},
volume = {30},
number = {11},
pages = {1905--1927},
}