@Article{Enqvist:2011,
  author = 	 {Enqvist, M.},
  title = 	 {Separability of scalar random multisine signals},
  journal = 	 {Automatica},
  year = 	 2011,
  volume = 	 47,
  number = 	 9,
  pages = 	 {1860-1867}
}