@article{Coleman2006,
author = {Coleman, D.},
title= {Immigration and Ethnic Change in Low-Fertility Countries: A Third Demographic Transition},
year = {2006},
doi = {10.1111/j.1728-4457.2006.00131.x},
journal = {Population and Development Review},
volume = {32},
number = {3},
pages = {401--446},
}