@article{Massey2000,
author = {Massey, D.S. and Zenteno, R. },
title= {A validation of the ethnosurvey: The case of Mexico–U.S. migration},
year = {2000},
doi = {10.2307/2675944},
journal = {International Migration Review },
volume = {34},
number = {3},
pages = {766--793},
}