@misc{indiciae69f45018075b,
  title = {PCALC v.3.1.1},
  author = {Ballard, Sanford and Hipp, JamesR.},
  year = {2018},
  doi = {10.11578/dc.20211202.3},
  url = {https://www.osti.gov/biblio/code-16792},
  note = {Source identifier: code-16792}
}