On discrete symmetries and relic radiation anisotropy
  It is argued that large scale angle correlations of the Cosmic Microwave Background Radiation (CMBR) temperature fluctuations measured by Wilkinson Microwave Anisotropy Probe (WMAP) mission may have a trace of discrete symmetries of quantum gravity 
M.V.Altaisky and N.E.Kaputkina
astro-ph.CO gr-qc