@misc{indiciae15fc018c84b0,
  title = {Optical waveguide formed by cubic silicon carbide on sapphire substrates},
  author = {Tang, Xiao and Wongchotigul, Kobchat and Spencer, Michael G.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910043332},
  note = {Source identifier: 19910043332}
}