@article{Lee2017,
author = {Lee, B.A. and Martin, M.J. and Matthews, S.A. and Farrell, C.R.},
title= {State-level changes in US racial and ethnic diversity, 1980 to 2015: A universal trend?},
year = {2017},
doi = {10.4054/DemRes.2017.37.33},
volume = {37},
number = {33},
pages = {1031--1048},
}