@misc{indiciae68fbdb84ec21,
  title = {Multigrid Optimization for Large-Scale Ptychographic Phase Retrieval},
  author = {Fung, Samy Wu and Di, Zichao (Wendy)},
  year = {2020},
  doi = {10.1137/18m1223915},
  url = {https://www.osti.gov/biblio/1660755},
  note = {Source identifier: 1660755}
}