@misc{indiciaeff960b6bc654,
  title = {Perturbed-angular-correlation spectroscopy of the fluctuating hyperfine interaction at Cd-donor pairs in silicon: An approach to electronic transitions at impurities in semiconductors.},
  author = {N Achtziger and W Witthuhn},
  year = {1993},
  doi = {10.1103/physrevb.47.6990},
  url = {https://pubmed.ncbi.nlm.nih.gov/10004693/},
  note = {Source identifier: 10004693}
}