@misc{indiciae7c488a268222,
  title = {Concentrator optical characterization using computer mathematical modelling and point source testing},
  author = {Dennison, E. W. and John, S. L. and Trentelman, G. F.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19850005066},
  note = {Source identifier: 19850005066}
}