@misc{80476,
  keywords = {Symposium, 4D-Var},
  author = {A. Lorenc},
  title = {A comparision of hybrid variational data assimilation methods in the Met Office global NWP system},
  year = {2018},
  journal = {Symposium: 20 years of 4D-Var at ECMWF},
  month = {2018},
  language = {eng},
}