@article{Carr2010,
author = {Carr, L.J. and Dunsiger, S.I. and Marcus, B.H.},
title= {Walk score™ as a global estimate of neighborhood walkability},
year = {2010},
doi = {10.1016/j.amepre.2010.07.007},
journal = {American Journal of Preventive Medicine },
volume = {39},
number = {5},
pages = {460--463},
}