@misc{indiciae8f2746f990c9,
  title = {Screened hydrogenic radial integrals},
  author = {Khandelwal, G. S. and Pritchard, W. M. and Grubb, G. and Khan, F.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890051336},
  note = {Source identifier: 19890051336}
}