@misc{indiciaea86c54c54f6c,
  title = {Natural orbitals for H sub 2.},
  author = {Barker, W. H. and Konowalow, D. D. and Mandel, R.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19690039123},
  note = {Source identifier: 19690039123}
}