@misc{indiciae6a6f3d9f4a7b,
  title = {Superstructures and multijunction cells for high efficiency energy conversion},
  author = {Wagner, M. and Leburton, J. P.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19870032576},
  note = {Source identifier: 19870032576}
}