@phdthesis{76997,
  author = {D. Zupanski and M. Zupanski},
  title = {Assimilation of precipitation data using a complex 4DVAR data assimilation system},
  year = {1996},
  journal = {Seminar on Data Assimilation, 2-6 September 1996},
  pages = {527-546},
  month = {1996},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}