@misc{indiciaee5355c772d37,
  title = {Challenge Problem.},
  author = {Eckert-Gallup, Aubrey Celia and Martin, Nevin and Brooks, Dusty Marie},
  year = {2018},
  url = {https://www.osti.gov/biblio/1503436},
  note = {Source identifier: 1503436}
}