@article{9151,
  author = {C. Schrijver and J. Lemen and R. Mewe},
  title = {Coronal activity in F-, G-, and K-type stars. IV - Evidence for expanding loop geometries in stellar coronae},
  year = {1989},
  journal = {The Astrophysical Journal},
  volume = {341},
  pages = {484},
  month = {Jan-06-1989},
  issn = {0004-637X},
  url = {http://adsabs.harvard.edu/full/1989ApJ...341..484S},
  doi = {10.1086/167509},
}