@phdthesis{75424,
  author = {P. Lönnberg and A. Hollingsworth},
  title = {The statistical structure of short range forecast errors as determined from radiosonde data Part II: The covariance of height and wind errors},
  year = {1984},
  journal = {Seminar on Data Assimilation Systems and Observing System Experiments with Particular Emphasis on FGGE, 3-7 September 1984},
  volume = {II},
  pages = {71-124},
  month = {1984},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}