@article{MaCurdy1998,
author = {MaCurdy, T. and Mroz, T. and Gritz, R.M.},
title= {An evaluation of the national longitudinal survey of youth},
year = {1998},
doi = {10.2307/146435},
journal = {Journal of Human Resources },
volume = {33},
number = {2},
pages = {345−436},
}