@misc{indiciae6f5ea5c0a0d5,
  title = {Light-front vacuum},
  author = {Herrmann, Marc and Polyzou, W. N.},
  year = {2015},
  doi = {10.1103/physrevd.91.085043},
  url = {https://www.osti.gov/biblio/1180559},
  note = {Source identifier: 1180559}
}