@conference{5686,
  author = {R. Bogart and L. Sa and D. Haber and F. Hill},
  title = {Preliminary results from plane-wave analysis of helioseismic data},
  year = {1995},
  url = {http://rick.stanford.edu/pubs/Asilomar_2.html},
  note = {JILA Pub. 5595},
}