@inbook{Anselin1990b,
author = {Anselin, L.},
title= {What is special about spatial data? Alternative perspectives on spatial data analysis},
year = {1990b},
editor = {D.A., Griffith},
booktitle = {Spatial Statistics, Past, Present, and Future},
address = {Ann Arbor},
publisher = {MI: Institute of Mathematical Geography},
pages = {63--77},
}