@misc{indiciaee70da0ad7f50,
  title = {Optical devices: the friendly gas phase.},
  author = {Aleksei M Zheltikov},
  year = {2005},
  doi = {10.1038/nmat1363},
  url = {https://pubmed.ncbi.nlm.nih.gov/15875301/},
  note = {Source identifier: 15875301}
}