@phdthesis{76550,
  author = {R. Swinbank and M. Kiel and D.R. Jackson and A. Scaife},
  title = {Stratospheric data assimilation at the Met Office - progress and plans},
  year = {2004},
  journal = {ECMWF/SPARC Workshop on Modelling and Assimilation for the Stratosphere and Tropopause, 23 to 26 June 2003},
  pages = {147-154},
  month = {2004},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}