@misc{indiciae71eb3d3de7f7,
  title = {3n+l quantum number in the cluster problem.},
  author = {E Koch},
  year = {1996},
  doi = {10.1103/physreva.54.670},
  url = {https://pubmed.ncbi.nlm.nih.gov/9913524/},
  note = {Source identifier: 9913524}
}