@misc{indiciae564a3706e3a1,
  title = {Simple analytic expression for general two- center Coulomb integrals.},
  author = {Flannery, M. R. and Levy, H., Jr.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690051937},
  note = {Source identifier: 19690051937}
}