@article{Feng2010,
author = {Feng, S. and Krueger, A.B. and Oppenheimer, M.},
title= {Linkages among climate change, crop yields and Mexico–US cross-border migration},
year = {2010},
doi = {10.1073/pnas.1002632107},
volume = {107},
number = {32},
pages = {14257--14262},
}