@article{Petkou:2016Ur,
  author = "Petkou, Anastasios C  and  Petropoulos, Marios  and  Siampos, Konstadinos  and  Siampos, Konstantinos",
  title = "{Geroch group for Einstein spaces and holographic integrability}",
  doi = "10.22323/1.258.0104",
  journal = "PoS",
  year = 2016,
  volume = "PLANCK 2015",
  pages = "104"
}