@article{Espenshade1982,
author = {Espenshade, T.J. and Bouvier, L.F. and Arthur, W.B.},
title= {Immigration and the Stable Population Model},
year = {1982},
doi = {10.2307/2061132},
journal = {Demography},
volume = {19},
number = {1},
pages = {125--133},
}