@misc{indiciaeb8a48eadf223,
  title = {Excess carrier densities in amorphous-silicon doping-modulated multilayers.},
  author = {I Chen},
  year = {1986},
  doi = {10.1103/physrevb.33.8433},
  url = {https://pubmed.ncbi.nlm.nih.gov/9938240/},
  note = {Source identifier: 9938240}
}