@article{FoersterHaukeJakumeitetal.2006,
  author    = {Arnold F{\"o}rster and M. Hauke and J. Jakumeit and B. Krafft},
  title     = {DX Centers in Al0.3Ga0.7As/GaAs Analyzed by Point Contact Measurements. Hauke, M.; Jakumeit, J.; Krafft, B.; Nimtz, G.; F{\"o}rster, A.; L{\"u}th, H.},
  journal   = {Journal of Applied Physics. 84 (1998), H. 4},
  pages     = {2034 -- 2039},
  year      = {2006},
}