@misc{indiciae93cba9b7ee0d,
  title = {Stark effect in hydrogen atoms for nonuniform fields},
  author = {Bekenstein, J. D. and Krieger, J. B.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700068285},
  note = {Source identifier: 19700068285}
}