@conference{7540,
  author = {D. Gibson and F. Walter and G. Basri},
  title = {Coronal and chromospheric structures in AR Lac. I - Data and models},
  year = {1983},
  publisher = {Dordrecht, D. Reidel Publishing Co.},
  address = {Zurich, Switzerland},
  url = {http://adsabs.harvard.edu/full/1983IAUS..102..369G},
  note = {JILA Pub. 2773},
}