@misc{indiciae99e9ee11e3ff,
  title = {Microsphere-based short-wavelength recombination x-ray laser.},
  author = {EJ Valeo and SC Cowley},
  year = {1993},
  doi = {10.1103/physreve.47.1321},
  url = {https://pubmed.ncbi.nlm.nih.gov/9960136/},
  note = {Source identifier: 9960136}
}