@misc{indiciae91ff04225321,
  title = {Halo Coronal Mass Ejections: Comparing Observations and Models},
  author = {Gilbert, Holly and Orlove, Matthew and SaintCyr, O. and Mays, L. and Gopalswamy, N.},
  year = {2011},
  url = {https://ntrs.nasa.gov/citations/20110011734},
  note = {Source identifier: 20110011734}
}