@article{SessiSilkinNechaevetal.2015,
  author    = {Paolo Sessi and Vyacheslav M. Silkin and Ilya A. Nechaev and Thomas Bathon and Lydia El-Kareh and Evgueni V. Chulkov and Pedro M. Echenique and Matthias Bode},
  title     = {Direct observation of many-body charge density oscillations in a two-dimensional electron gas},
  journal   = {Nature Communications},
  volume    = {6},
  number    = {8691},
  doi       = {10.1038/ncomms9691},
  year      = {2015},
}