@unpublished{smonad-hydrogen-p12,
  author = {Haj Yousef, Mohamed},
  title = {{Temporal Reconstruction of Hydrogen II: Derived Constants and the Bohr Spectrum}},
  note = {Working manuscript; v1; 36 PDF pages. Expanded working draft. Source copy catalogued 2026-10-18.},
  url = {https://www.smonad.com/hydrogen/papers/hydrogen-II-coulomb-and-spectrum.pdf},
  urldate = {2026-10-18}
}