@article{FoersterLoheLeuther2007,
  author    = {Arnold F{\"o}rster and C. Lohe and A. Leuther},
  title     = {Quasi-two-dimensional plasmons of a single \&\#948;-doped layer in GaAs studied by high-resolution electron-energy-loss spectroscopy / C. Lohe ; A. Leuther ; A. F{\"o}rster ...},
  journal   = {Physical Review B . 47 (1993), H. 7},
  pages     = {3819 -- 3826},
  year      = {2007},
}