@article{AvilovLepeshovPietschetal.2001,
  author    = {Anatoly S. Avilov and G. G. Lepeshov and Ullrich Pietsch and Vladimir G. Tsirelson},
  title     = {Multipole analysis of the electron density and electrostatic potential in Germanium by high-resolution electron diffraction},
  year      = {2001},
}