@conference{6178,
  author = {M. Rast},
  title = {Photospheric Downflows: How deep, how coherent, how important?},
  year = {1997},
  publisher = {Kluwer Academic Publishers},
  address = {Aarhus, Denmark},
  doi = {10.1007/978-94-011-5167-2_13},
  note = {JILA Pub. 5825},
}