@misc{indiciaeb7289c9e9498,
  title = {HET2 Overview},
  author = {Fong, Terrence W. and Bualat, Maria Gabriele and Diftler, Myron A.},
  year = {2015},
  url = {https://ntrs.nasa.gov/citations/20150023565},
  note = {Source identifier: 20150023565}
}