@misc{indiciaeb8b11b3f01e4,
  title = {Electron Configurations and Basic Chemical Bonding},
  author = {Karpius, Peter Joseph},
  year = {2020},
  doi = {10.2172/1679981},
  url = {https://www.osti.gov/biblio/1679981},
  note = {Source identifier: 1679981}
}