@article{Pelinson:20032x,
  author = "Pelinson, A. M.  and  Shapiro, Ilya L.  and  Sola, J.  and  Takakura, F. I.",
  title = "{The anomaly-induced effective action and natural inflation}",
  doi = "10.22323/1.010.0033",
  journal = "PoS",
  year = 2003,
  volume = "AHEP2003",
  pages = "033"
}