@misc{indiciae53675cceceb1,
  title = {Magic-angle theorem in powder x-ray-absorption spectroscopy.},
  author = {RF Pettifer and C Brouder and M Benfatto and CR Natoli and C Hermes and Ruiz López MF},
  year = {1990},
  doi = {10.1103/physrevb.42.37},
  url = {https://pubmed.ncbi.nlm.nih.gov/9994507/},
  note = {Source identifier: 9994507}
}