@article{11044,
  author = {P. Wilson},
  title = {On Photospheric Mean Values},
  year = {1965},
  journal = {Astrophysical Journal},
  volume = {142},
  pages = {1195\textendash1201},
  url = {http://adsabs.harvard.edu/full/1965ApJ...142.1195W},
  doi = {10.1086/148389},
  note = {JILA Pub. 121},
}