@misc{indiciae3a41b2d39ad3,
  title = {Vacancy-Vacancy Interaction in Copper},
  author = {Girifalco, L. A. and Weizer, V. G.},
  year = {1960},
  url = {https://ntrs.nasa.gov/citations/19630042121},
  note = {Source identifier: 19630042121}
}