@misc{78887,
  keywords = {annual seminar},
  author = {A. Betts},
  title = {Physical relations in observations and models},
  year = {2008},
  journal = {ECMWF Annual Seminar 2008},
  month = {2008},
  url = {https://www.ecmwf.int/node/15395},
  language = {eng},
}