@article{Spielman2009,
author = {Spielman, S.E. and Yoo, E.-h.},
title= {The spatial dimensions of neighborhood effects},
year = {2009},
doi = {10.1016/j.socscimed.2008.12.048},
journal = {Social Science and Medicine},
volume = {68},
number = {6},
pages = {1098--1105},
}