@misc{indiciaee57005062d03,
  title = {Two-Stage Off-Axis Cylindrical Solar Concentrator},
  author = {Winston, R. and Ogallagher, J. J. and Welford, W. T. and Rockey, D. E.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19830000295},
  note = {Source identifier: 19830000295}
}