@misc{indiciaef27c910fc7b1,
  title = {SPE I \& II Overview},
  author = {Pennington, Colin [Lawrence Livermore National Laboratory]},
  year = {2026},
  doi = {10.2172/3389336},
  url = {https://www.osti.gov/biblio/3389336},
  note = {Source identifier: 3389336}
}