@phdthesis{75375,
  author = {B. Legras and T. Desponts and B. Piguet},
  title = {Cluster analysis and weather regimes},
  year = {1987},
  journal = {Seminar on the Nature and Prediction of Extra Tropical Weather Systems. 7-11 September 1987},
  volume = {II},
  pages = {123-150},
  month = {1987},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}