@conference{9046,
  author = {O. Vilhu and J. Neff and T. Rahunen},
  title = {Rotational modulation of hydrogen Lyman alpha flux from 44i Bootis},
  year = {1988},
  url = {http://articles.adsabs.harvard.edu/full/1988ESASP.281a.299V},
  note = {JILA Pub. 3949},
}