@techreport{Cortright2009,
author = {Cortright, J.},
title= {Walking the Walk: How walkability raises home values in U.S. cities [unpublished manuscript]},
year = {2009},
URL = {http://www.ceosforcities.org/pagefiles/WalkingTheWalk_CEOsforCities.pdf},
institution = {CEO for Cities},
}