Supernova 2011cd in MCG -02-52-11 = PSN J20321290-0843470.
Journal article published in 2011 by
G. Pignata,
M. Cifuentes,
J. Maza,
M. Hamuy,
R. Antezana,
L. Gonzalez,
R. Cartier,
F. Forster,
S. Silva,
F. Carrasco,
P. Sanchez,
C. Hervias,
D. Iturra,
C. Farias,
M. Stritzinger 
and other authors.
and other authors.
