@phdthesis{76706,
  author = {R. Todling and S.E. Cohn},
  title = {Some strategies for Kalman filtering and smoothing},
  year = {1996},
  journal = {Seminar on Data Assimilation, 2-6 September 1996},
  pages = {91-112},
  month = {1996},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}