@article{850736,
  author = {Yu-Hsiang Cheng and Tim Thomay and Glenn Solomon and Alan Migdall and Sergey Polyakov},
  title = {Statistically background-free, phase-preserving parametric up-conversion with faint light},
  year = {2015},
  month = {2015-07-09 00:07:00},
  publisher = {Optics Express},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=917762},
  doi = {https://doi.org/10.1364/OE.23.018671},
  language = {en},
}