@misc{indiciae42fef8aee016,
  title = {Progress in the Multijunction Solar Cell Mantech Program},
  author = {Keener, David N. and Marvin, Dean and Brinker, David J. and Curtis, Henry B.},
  year = {2004},
  url = {https://ntrs.nasa.gov/citations/20040142248},
  note = {Source identifier: 20040142248}
}