@misc{indiciae59145313eebf,
  title = {Plasmon excitations in layered electron systems.},
  author = {DM Luz and d'Albuquerque e Castro J},
  year = {1991},
  doi = {10.1103/physrevb.44.13534},
  url = {https://pubmed.ncbi.nlm.nih.gov/9999556/},
  note = {Source identifier: 9999556}
}