@article{kimmeldesign,
  title={Phase retrieval using unitary 2-designs.},
  author={Kimmel, Shelby and Liu, Yi-Kai},
  journal={Proc. of SAMPTA 2017},
  publisher={IEEE},
  pages={345-349},
  year={2017},
  doi={10.1109/SAMPTA.2017.8024414}
}