@misc{indiciaea7a9b51e4c14,
  title = {Glass shell manufacturing in space},
  author = {Downs, R. L. and Ebner, M. A. and Nolen, R. L., Jr.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19820009359},
  note = {Source identifier: 19820009359}
}