@misc{79140,
  keywords = {annual seminar},
  author = {A. O'Neill},
  title = {The dynamics of the stratospheric polar vortex},
  year = {2006},
  journal = {ECMWF Annual Seminar 2006},
  month = {2006},
  url = {https://www.ecmwf.int/node/15695},
  language = {eng},
}