@article{Jasso2010,
author = {Jasso, G. and Wadhwa, V. and Gereffi, G. and Rissing, B. and Freeman, R.},
title= {How many highly skilled foreign-born are waiting in line for U.S. legal permanent residence?},
year = {2010},
doi = {10.1111/j.1747-7379.2010.00812.x},
volume = {44},
number = {2},
pages = {477--498},
}