@phdthesis{76042,
  author = {K. Puri and W. Stern},
  title = {Investigations to reduce noise and improve data acceptance in the GFDL 4-dimensional analysis system},
  year = {1984},
  journal = {Seminar on Data Assimilation Systems and Observing System Experiments with Particular Emphasis on FGGE, 3-7 September 1984},
  volume = {II},
  pages = {157-190},
  month = {1984},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}