Goeppert-Mayer, Maria (1950). "Nuclear Configurations in the Spin-Orbit Coupling Model. II. Theoretical Considerations". Physical Review78 (1): 22–23. Bibcode:1950PhRv...78...22M. doi:10.1103/PhysRev.78.22.
Goeppert-Mayer, Maria (1950). "Nuclear Configurations in the Spin-Orbit Coupling Model. II. Theoretical Considerations". Physical Review78 (1): 22–23. Bibcode:1950PhRv...78...22M. doi:10.1103/PhysRev.78.22.