@phdthesis{B-01b,
  author = {H. B{\"o}ttger},
  title = {User expectations from a medium-range and seasonal forecasting system},
  year = {2001},
  journal = {Eighth Workshop on Meteorological Operational Systems, 12-16 November 2001},
  pages = {18-24},
  month = {2001},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}