@misc{indiciae9e36c43601b5,
  title = {Parabolic Dish Concentrator (PDC-1)},
  author = {Dennison, E. W. and Argoud, M. J.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19840020157},
  note = {Source identifier: 19840020157}
}