@phdthesis{76143,
  author = {A. Rhodin and H. Anlauf},
  title = {Representation of inhomogeneous, non-separable covariances by sparse wavelet-transformed matrices},
  year = {2007},
  journal = {ECMWF Workshop on Flow-dependent aspecyts of data assimilation, 11-13 June 2007},
  pages = {169-183},
  month = {2007},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}