@misc{indiciae79bd41668540,
  title = {Method for producing heat-resistant semi-inorganic compounds},
  author = {Yajima, S. and Okamura, K. and Shishido, T. and Hasegawa, Y.},
  year = {1983},
  url = {https://ntrs.nasa.gov/citations/19830022278},
  note = {Source identifier: 19830022278}
}