@misc{indiciae4fd372264784,
  title = {Mass Polarization Effect in He-like Systems},
  author = {Bhatia, A. K. and Drachman, Richard J. and Fisher, Richard R.},
  year = {2002},
  url = {https://ntrs.nasa.gov/citations/20020082887},
  note = {Source identifier: 20020082887}
}