@misc{indiciae782588da17fb,
  title = {Multiphoton electron emission from Cu and W: An angle-resolved study.},
  author = {A Damascelli and G Gabetta and A Lumachi and L Fini and F Parmigiani},
  year = {1996},
  doi = {10.1103/physrevb.54.6031},
  url = {https://pubmed.ncbi.nlm.nih.gov/9986599/},
  note = {Source identifier: 9986599}
}