@misc{indiciaecc083571bf4a,
  title = {Multipulse photon echoes in LaF3:Pr3+},
  author = {LE Erickson},
  year = {1992},
  doi = {10.1103/physreva.46.5899},
  url = {https://pubmed.ncbi.nlm.nih.gov/9908845/},
  note = {Source identifier: 9908845}
}