@Article{DT045,
  title = {Collective electronic excitations in small metal clusters},
  author = {Saito, Susumu and Bertsch, George F. and Tomanek, David},
  journal = {Phys. Rev. B},
  volume = {43},
  number = {8},
  pages = {6804--6807},
  year = {1991},
  month = {Mar},
  url = {http://dx.doi.org/10.1103/PhysRevB.43.6804},
  doi = {10.1103/PhysRevB.43.6804},
  publisher = {American Physical Society}
}