@article{Boing2020,
author = {Boing, A.F. and Boing, A.C. and Cordes, J. and Kim, R. and Subramanian, S.V.},
title= {Quantifying and explaining variation in life expectancy at census tract, county, and state levels in the United States},
year = {2020},
doi = {10.1073/pnas.2003719117},
volume = {117},
number = {30},
pages = {17688--17694},
}