@misc{indiciae512194e66b34,
  title = {Testing two-field inflation},
  author = {Peterson, Courtney M and Tegmark, Max},
  year = {2011},
  doi = {10.1103/physrevd.83.023522},
  url = {https://www.osti.gov/biblio/21503943},
  note = {Source identifier: 21503943}
}