@article{9900,
  author = {Richard Thomas},
  title = {A Scheme of Stellar Atmospheric Regions. II. Properties and Significance of Mass Flux},
  year = {1973},
  journal = {Astronomy and Astrophysics},
  volume = {29},
  chapter = {297},
  pages = {297-307},
  url = {http://adsabs.harvard.edu/full/1973A\%26A....29..297T},
  note = {<p>JILA Pub. 1009</p>},
}