@article{Rozmej:1998,
  author  = "P. Rozmej and R. Arvieu",
  title   = "Clones and other interference effects in the evolution of angular-momentum coherent states",
  journal = "Physical Review A",
  volume  = "Vol. 58",
  number  = "no 6",
  pages   = "4314--4329",
  year    = "1998",
}