@article{Pfeffer:5978,
      author        = "Pfeffer, J. and Cazenave, A. and Barnoud, A. and Mandea,
                       M. and Dehant, V. and de Viron, O. and Saraswati, A. and
                       Zhu, P.",
      title         = "{A 6-7 year cycle in the climate system.}",
      month         = "Oct",
      year          = "2022",
}