@misc{indiciae25a1ca0dd30f,
  title = {Polarization imaging apparatus},
  author = {Zou, Yingyin Kevin and Chen, Qiushui and Zhao, Hongzhi},
  year = {2010},
  url = {https://ntrs.nasa.gov/citations/20100024506},
  note = {Source identifier: 20100024506}
}