@article{4605,
  author = {J. Huovelin and S. Saar},
  title = {Broad-band linear polarization in cool stars. I - Models and spatial effects for magnetic and scattering regions},
  year = {1991},
  journal = {The Astrophysical Journal},
  volume = {374},
  pages = {319},
  month = {Jan-06-1991},
  issn = {0004-637X},
  url = {http://articles.adsabs.harvard.edu/full/1991ApJ...374..319H},
  doi = {10.1086/170121},
}