@phdthesis{73541,
  author = {S. Ballard and B. Ingleby and S.F. Milton and R. Renshaw and M. Sharpe and A. Lorenc},
  title = {Analysis of humidity, cloud and rain in the Met Office 3DVAR and 4DVAR systems: present and future},
  year = {2003},
  journal = {ECMWF/GEWEX Workshop on Humidity Analysis, 8-11 July 2002},
  pages = {7-18},
  month = {2003},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}