@phdthesis{76239,
  author = {R.F. Ryan},
  title = {The nature of precipitating layer clouds around the world},
  year = {1994},
  journal = {ECMWF/GEWEX Workshop on Validation and Assimilation of Clouds, 31 October to 4 November 1994},
  pages = {393-422},
  month = {1994},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}