
1) Belanger, G. and Kannike, K. and Pukhov, A. and Raidal, M.
"Impact of semi-annihilations on dark matter phenomenology - an example of
$Z_N$ symmetric scalar dark matter"
JCAP, 1204,(2012) 010. 
arXiv:1202.2962[hep-ph]

2) G.~Belanger, K.~Kannike, A.~Pukhov, and M.~Raidal, 
"$Z_3$ Scalar Singlet Dark Matter"
 JCAP 1301 (2013) 022
arXiv:1211.1014[hep-ph]

