@misc{indiciaeadd058e10373,
  title = {Surface roughness of flat and curved optical surfaces},
  author = {George, M. C. and Reddy, Bandi Jagannadha and Jagannath, H. and Perera, M. and Venkateswarlu, P.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19910018812},
  note = {Source identifier: 19910018812}
}