@misc{indiciae1f7de4527beb,
  title = {An Update on the Development of a Line-Focus Refractive Concentrator Array},
  author = {Piszczor, Michael F. and ONeill, Mark J. and Fraas, Lewis M.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/20000032845},
  note = {Source identifier: 20000032845}
}