@article{Kritz1994,
author = {Kritz, M.M.  and Nogle, J.M.},
title= {Nativity Concentration and Internal Migration Among the Foreign-Born},
year = {1994},
doi = {10.2307/2061755},
journal = {Demography},
volume = {31},
number = {3},
pages = {509--524},
}