@misc{indiciaeb5a7fde9e3cf,
  title = {ETS-5, ETS-6, and COMETS projects in Japan},
  author = {Iida, Takashi and Wakana, Hiromitsu and Obara, Noriaki},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930017281},
  note = {Source identifier: 19930017281}
}