@article{VitusevichFoersterLuethetal.2001,
  author    = {Vitusevich, S. A. and F{\"o}rster, Arnold and L{\"u}th, H. and Belyaev, A. E. and Danylyuk, S. V. and Konakova, R. V. and Sheka, D. I.},
  title     = {Resonant spectroscopy of electric-field-induced superlattices},
  series = {Journal of Applied Physics. 90 (2001), H. 6},
  journal   = {Journal of Applied Physics. 90 (2001), H. 6},
  isbn      = {1089-7550},
  doi       = {10.1063/1.1392956},
  pages     = {2857 -- 2861},
  year      = {2001},
  language  = {en}
}
@article{VitusevichFoersterIndlekoferetal.2000,
  author    = {Vitusevich, S. A. and F{\"o}rster, Arnold and Indlekofer, K.-M. and L{\"u}th, H. and Belyaev, A. E. and Glavin, B. A. and Konakova, R. V.},
  title     = {Tunneling Through X-Valley-Related Impurity States in GaAs/AlAs Resonant-Tunneling Diodes},
  series = {Physical Review . B. 61 (2000), H. 16},
  journal   = {Physical Review . B. 61 (2000), H. 16},
  isbn      = {1550-235X},
  pages     = {10898 -- 10904},
  year      = {2000},
  language  = {en}
}