@misc{indiciae1c6e8c2bca73,
  title = {Thermal/environmental barrier coating system for silicon-based materials},
  author = {Spitsberg, Irene T. and Wang, Hongyu},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/20080004468},
  note = {Source identifier: 20080004468}
}