@article{King:2004:JSSOBK:v11i07,
author = "Gary King",
title = "EI: A Program for Ecological Inference",
journal = "Journal of Statistical Software",
volume = "11",
number = "7",
pages = "1--41",
day = "28",
month = "9",
year = "2004",
CODEN = "JSSOBK",
ISSN = "1548-7660",
bibdate = "2004-09-28",
URL = "http://www.jstatsoft.org/v11/i07",
accepted = "2004-09-28",
acknowledgement = "",
keywords = "",
submitted = "2003-09-29",
}