@misc{indiciae54eaa40fadfb,
  title = {Lightweight composite mirror analysis and testing},
  author = {Helms, R. G. and Porter, C. P. and Wu, Y. C. and Kuo, C. P. and Miyake, R. N.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900043836},
  note = {Source identifier: 19900043836}
}