@article{Clarke2007,
author = {Clarke, P. and Wheaton, B.},
title= {Addressing data sparseness in contextual population research - Using cluster analysis to create synthetic neighborhoods},
year = {2007},
doi = {doi:10.1177/0049124106292362},
journal = {Sociological Methods & Research},
volume = {35},
number = {3},
pages = {311--351},
}