@misc{indiciae5344021e0166,
  title = {High-efficiency GaAs concentrator space cells},
  author = {Werthen, J. G. and Virshup, G. F. and Macmillan, H. F. and Ford, C. W. and Hamaker, H. C.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870016984},
  note = {Source identifier: 19870016984}
}