TY  - JOUR
A1  - Iacus, S.
A1  - King, G.
A1  - Porro, G.
T1  - Cem: Software for Coarsened Exact Matching
Y1  - 2009
DO  - 10.18637/jss.v030.i09
JF  - Journal of Statistical Software
VL  - 30
IS  - 9

ER  -