@misc{indiciae924292d8ddd0,
  title = {An Introduction to the Peridigm Code.},
  author = {Littlewood, David},
  year = {2021},
  doi = {10.2172/1900111},
  url = {https://www.osti.gov/biblio/1900111},
  note = {Source identifier: 1900111}
}