@article{Boardman2011,
author = {Boardman, J.D. and Blalock, C.L. and Pampel, F.C. and Hatemi, P.K. and Heath, A.C. and Eaves, L.J.},
title= {Population composition, public policy, and the genetics of smoking},
year = {2011},
doi = {10.1007/s13524-011-0057-9},
journal = {Demography },
volume = {48},
number = {4},
pages = {1517--1533},
}