@misc{indiciae8629cd83e966,
  title = {Improving the temperature performance of low-density ceramic heatshields through sol-gel processing},
  author = {Bull, Jeffrey and Leiser, Daniel and Sommers, Jeneen and Esfahani, Lili},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910072355},
  note = {Source identifier: 19910072355}
}