@misc{indiciae8a6489e76801,
  title = {High-efficiency heteroepitaxial InP solar cells},
  author = {Wanlass, M. W. and Coutts, T. J. and Ward, J. S. and Emery, K. A.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910020916},
  note = {Source identifier: 19910020916}
}