@misc{indiciaeff64ce9f7fcf,
  title = {Density effect in Cu K-shell ionization by 5.1-GeV electrons.},
  author = {WE Meyerhof and DG Jensen and DM Kawall and SE Kuhn and DW Spooner and Z Meziani and DN Faust},
  year = {1992},
  doi = {10.1103/physrevlett.68.2293},
  url = {https://pubmed.ncbi.nlm.nih.gov/10045358/},
  note = {Source identifier: 10045358}
}