@misc{indiciaeb91e7db986a2,
  title = {Luminescence at High Temperatures.},
  author = {E L Nichols and D T Wilbur},
  year = {1920},
  doi = {10.1073/pnas.6.12.693},
  url = {https://pubmed.ncbi.nlm.nih.gov/16576563/},
  note = {Source identifier: 16576563}
}