@article{Zhang2011,
author = {Zhang, H. and Mei, C.},
title= {Local least absolute deviation estimation of spatially varying coefficient models: Robust geographically weighted regression approaches},
year = {2011},
doi = {10.1080/13658816.2010.528420},
journal = {International Journal of Geographical Information Science},
volume = {25},
number = {9},
pages = {1467--1489},
}