@misc{indiciae4bea2101d174,
  title = {Multiple-axion framework},
  author = {Bachlechner, Thomas C. and Eckerle, Kate and Janssen, Oliver and Kleban, Matthew},
  year = {2018},
  doi = {10.1103/physrevd.98.061301},
  url = {https://www.osti.gov/biblio/1468682},
  note = {Source identifier: 1468682}
}