@phdthesis{HL-88,
  author = {A. Hollingsworth and P. L{\"o}nnberg},
  title = {The verification of objective analyses: Diagnostics of analysis system performance},
  year = {1988},
  journal = {Seminar on Data Assimilation and the Use of Satellite Data, 5-9 September 1988},
  pages = {215-266},
  month = {1988},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}