@article{herrick:1998:ivs,
    author = {David R. Herrick and Sean O'Connor},
     title = {Inverse virial symmetry of diatomic potential curves},
 publisher = {AIP},
      year = {1998},
   journal = {J. Chem. Phys.},
    volume = {109},
    number = {1},
     pages = {11–19},
       doi = {10.1063/1.476528}}