@article{Saperstein2011,
author = {Saperstein, A.},
title= {Capturing complexity in the United States: which aspects of race matter and when?},
year = {2011},
doi = {10.1080/01419870.2011.607504},
journal = {Ethnic and Racial Studies},
volume = {35},
number = {8},
pages = {1484--1502},
}