@misc{indiciae17e6587184af,
  title = {Spatial light modulation employing a ferro-magnetic fluid},
  author = {Lux, P. A. and Uldrick, J. P.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680016317},
  note = {Source identifier: 19680016317}
}