@article{Villareal2014,
author = {Villareal, C. and Bettenhausen, B. and Hanss, E. and Hersh, J.},
title= {Historical health conditions in major US cities: The HUE data set},
year = {2014},
doi = {10.1080/01615440.2013.874005},
journal = {Historical Methods},
volume = {47},
number = {2},
pages = {67‒80},
}