@article{FoersterSchoenhutMetzner1996,
  author    = {F{\"o}rster, Arnold and Sch{\"o}nhut, J. and Metzner, C.},
  title     = {Optical investigation of impurity bands in a delta-doped n-layer / J. Sch{\"o}nhut ; C. Metzner ; S. M{\"u}ller ... A. F{\"o}rster ...},
  series = {Solid state electronics. 40 (1996), H. 1-8},
  journal   = {Solid state electronics. 40 (1996), H. 1-8},
  isbn      = {0038-1101},
  pages     = {701 -- 705},
  year      = {1996},
  language  = {en}
}