@misc{indiciaea3ccc176ebbe,
  title = {3-D Structure of Sunspots using Imaging Spectroscopy},
  author = {Balasubramaniam, K. S. and Gary, G. Allen and Reardon, K.},
  year = {2006},
  url = {https://ntrs.nasa.gov/citations/20060047791},
  note = {Source identifier: 20060047791}
}