@misc{indiciaefef1093893ad,
  title = {Technical approach for the development of structural composite mirrors},
  author = {Freeland, Robert E. and Mcelroy, Paul M. and Johnston, Robert D.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900043835},
  note = {Source identifier: 19900043835}
}