@article{FoersterKohleickLueth2007,
  author    = {Arnold F{\"o}rster and R. Kohleick and H. L{\"u}th},
  title     = {Ga segregation and the effect of Si and Ge interlayers at the GaAs(100)/AlAs heterostructure / R. Kohleick ; A. F{\"o}rster ; H. L{\"u}th},
  journal   = {Physical Review B . 48 (1993), H. 20},
  pages     = {15138 -- 15143},
  year      = {2007},
}