@misc{indiciae09e4c6fb5b9b,
  title = {Status of Rockwell-ERC high efficiency solar cell programs},
  author = {Zehr, S. W. and Cape, J. A. and Miller, D. L. and Yang, H. T.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19810009024},
  note = {Source identifier: 19810009024}
}