@misc{indiciaeb7390607c455,
  title = {Extra dimensions: 3D in PDF documentation},
  author = {Graf, Norman A.},
  year = {2011},
  doi = {10.1088/1748-0221/6/01/c01053},
  url = {https://www.osti.gov/biblio/1260044},
  note = {Source identifier: 1260044}
}