@article{Pfeffer:7734,
      author        = "Pfeffer, J. and Cazenave, A. and Abarca del Rio, R. and
                       Dehant, V. and Mandea, M. and Rosat, S. and Gillet, N.",
      title         = "{The six-year cycle in atmospheric angular momentum:
                       robustness, zonal-wind structure, and implications for
                       Earth rotation.}",
      year          = "2025",
}