@misc{indiciae0422a46ef6d2,
  title = {Quantum wave packets on Kepler elliptic orbits.},
  author = {M Nauenberg},
  year = {1989},
  doi = {10.1103/physreva.40.1133},
  url = {https://pubmed.ncbi.nlm.nih.gov/9902240/},
  note = {Source identifier: 9902240}
}