@article{Cain2009,
author = {Cain, L. and Hong, S.},
title= {Survival in 19th century cities: The larger the city, the smaller your chances},
year = {2009},
doi = {10.1016/j.eeh.2009.05.001},
journal = {Explorations in Economic History},
volume = {46},
number = {4},
pages = {450--463},
}