@conference{8369,
  author = {O. Vilhu and J. Neff and F. Walter},
  title = {Chromospheric-coronal activity at high saturated levels},
  year = {1986},
  url = {http://articles.adsabs.harvard.edu/full/1986ESASP.263..113V},
  note = {JILA Pub. 3374},
}