@phdthesis{74190,
  author = {J.C. Derber and R. Treadon and P. VanDelst and K. Okamoto and D.F. Parrish and M. Pondeca},
  title = {Assimilation of advanced sounders at NCEP},
  year = {2004},
  journal = {ECMWF Workshop on Assimilation of high spectral resolution sounders in NWP, 28 June - 1 July 2004},
  pages = {57-62},
  month = {2004},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}