@article{11553,
  author = {P. Wilson},
  title = {On granulation models},
  year = {1969},
  journal = {Solar Physics},
  volume = {8},
  pages = {20-22},
  month = {Jan-07-1969},
  issn = {0038-0938},
  url = {http://link.springer.com/10.1007/BF00150653},
  doi = {10.1007/BF00150653},
}