@misc{indiciae467c13b95f06,
  title = {Copper in silicon.},
  author = {R Keller and M Deicher and W Pfeiffer and H Skudlik and D Steiner and T Wichert},
  year = {1990},
  doi = {10.1103/physrevlett.65.2023},
  url = {https://pubmed.ncbi.nlm.nih.gov/10042427/},
  note = {Source identifier: 10042427}
}