@conference{4520,
  author = {D. Luttermoser and G. Bowen},
  title = {Radiative transfer in the dynamic atmospheres of long period variable stars},
  year = {1990},
  publisher = {San Francisco, CA, Astronomical Society of the Pacific},
  address = {Seattle, Washington},
  url = {http://adsabs.harvard.edu/full/1990ASPC....9..491L},
  note = {JILA Pub. 4337},
}