@techreport{Ruggles2022,
author = {Ruggles, S. and Flood, S. and Goeken, R. and Schouweiler, M. and Sobek, M.},
title= {IPUMS USA: Version 12.0, American Community Survey, 1-Year Samples 2017–2019},
year = {2022},
doi = {10.1007/978-3-319-69892-2_980-1},
}