@article{Pampel2014,
author = {Pampel, F.C. and Mollborn, S. and Lawrence, E.M. },
title= {Life course transitions in early adulthood and SES disparities in tobacco use},
year = {2014},
doi = {10.1016/j.ssresearch.2013.08.005},
journal = {Social Science Research },
volume = {43},
number = {45–59},
}