@unpublished{GlueckKolovskyKorschetal.2001,
  author  = {M. Gl{\"u}ck and A. R. Kolovsky and H. J. Korsch and F. Zimmer},
  title   = {Wannier-Stark resonances in semiconductor superlattices},
  institution = {Fachbereich Physik},
  year    = {2001},
  url  = {http://nbn-resolving.de/urn:nbn:de:hbz:386-kluedo-10911},
}