Roger ELLMAN. Study on Matter Waves and Orbital Quantum Numbers . Newest Updates in Physical Science Research Vol. 15, [S. l.], p. 103–112, 2021. DOI: 10.9734/bpi/nupsr/v15/3599F. Disponível em: https://stm.bookpi.org/NUPSR-V15/article/view/3480. Acesso em: 4 jun. 2026.