@article{4992,
  author = {J.-F. Donati and S. Brown and M. Semel and D. Rees and R. Dempsey and J. Matthews and G. Henry and D. Hall},
  title = {Photospheric imaging of the RS CVn system HR 1099},
  year = {1992},
  journal = {Astronomy and Astrophysics},
  volume = {265},
  pages = {682-700},
  url = {http://articles.adsabs.harvard.edu/full/1992A\%26A...265..682D},
  note = {JILA Pub. 4703},
}