@article{7538,
  author = {F. Walter},
  title = {On the coronae of rapidly rotating stars. IV - Coronal activity in F dwarfs and implications for the onset of the dynamo},
  year = {1983},
  journal = {The Astrophysical Journal},
  volume = {274},
  pages = {794},
  month = {Jan-11-1983},
  issn = {0004-637X},
  url = {http://articles.adsabs.harvard.edu/full/1983ApJ...274..794W},
  doi = {10.1086/161492},
}