BibTeX for "cem: Software for Coarsened Exact Matching"
@article{Iacus:King:Porro:2009:JSSOBK:v30i09,
author = "Stefano Iacus and Gary King and Giuseppe Porro",
title = "cem: Software for Coarsened Exact Matching",
journal = "Journal of Statistical Software",
volume = "30",
number = "9",
pages = "1--27",
day = "25",
month = "6",
year = "2009",
CODEN = "JSSOBK",
ISSN = "1548-7660",
bibdate = "2009-04-06",
URL = "http://www.jstatsoft.org/v30/i09",
accepted = "2009-04-06",
acknowledgement = "",
keywords = "",
submitted = "2008-08-20",
}