@misc{indiciaee72b9d794fa6,
  title = {Winston Solar Concentrators and Evaluation Support. Phase 2: Non-imaging Concentrators for Space Applications},
  author = {Winston, R. and Ogallagher, J. and Greenman, P.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19790023593},
  note = {Source identifier: 19790023593}
}