@conference{1150,
  author = {Bradley Hindman and Nicholas Featherstone and D. Haber and S. Musman and Juri Toomre},
  title = {Comparison of local helioseismic techniques applied to MDI Doppler data},
  year = {2004},
  journal = {unknown},
  month = {2004-01},
  url = {http://adsabs.harvard.edu/full/2004ESASP.559..460H},
  note = {JILA Pub. 7639},
}