@misc{indiciaeead60a181312,
  title = {Titan's upper atmosphere - Structure and ultraviolet emissions},
  author = {Strobel, Darrell F. and Summers, Michael E. and Zhu, Xun},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930038741},
  note = {Source identifier: 19930038741}
}