@conference{7539,
  author = {F. Walter and D. Gibson and G. Basri},
  title = {Coronal and chromospheric structure in AR Lac. II - Physical characteristics of the atmosphere},
  year = {1983},
  publisher = {Dordrecht, D. Reidel Publishing Co.},
  address = {Catania, Italy},
  note = {JILA Pub. 2528},
}