@phdthesis{74718,
  author = {C.D. Hall},
  title = {The use of an operational data assimilation system to infer the quality of radiosonde observations},
  year = {1987},
  journal = {ECMWF/WMO Workshop on Radiosonde Data Quality and Monitoring, 14-16 December 1987},
  pages = {81-94},
  month = {1987},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}