@misc{indiciaed48e2a940ce4,
  title = {Piezoelectrically enhanced photocathode},
  author = {Beach, Robert A. and Nikzad, Shouleh and Strittmatter, Robert P. and Bell, Lloyd Douglas},
  year = {2009},
  url = {https://ntrs.nasa.gov/citations/20090042934},
  note = {Source identifier: 20090042934}
}