@article{VitusevichFoersterIndlekoferetal.2006,
  author    = {S. A. Vitusevich and Arnold F{\"o}rster and K.-M. Indlekofer and H. L{\"u}th and A. E. Belyaev and B. A. Glavin and R. V. Konakova},
  title     = {Tunneling Through X-Valley-Related Impurity States in GaAs/AlAs Resonant-Tunneling Diodes},
  journal   = {Physical Review . B. 61 (2000), H. 16},
  pages     = {10898 -- 10904},
  year      = {2006},
}