@techreport{Passel2006,
author = {Passel, J.S. and Van Hook, J. and Bean, F.D.},
title= {Narrative Profile with Adjoining Tables of Unauthorized Migrants and Other Immigrants, Based on Census 2000: Characteristics and Methods},
year = {2006},
URL = {http://sabresystems.com/sd_whitepapers_immigration.asp},
publisher = {Sabre Systems},
address = {Washington, DC},
institution = {Immigration Studies Whitepapers},
number = {3},
}