@article{7698,
  author = {R. Hammer and F. Endler and P. Ulmschneider},
  title = {Stellar coronae - What can be predicted with minimum flux models?},
  year = {1983},
  journal = {Astronomy and Astrophysics},
  volume = {120},
  pages = {141-146},
  url = {http://adsabs.harvard.edu/full/1983A\%26A...120..141H},
  note = {JILA Pub. 2511},
}