Direct proof of two-electron occupation of Ge-DX centers in GaAs codoped with Ge and Te.

@article{Baj1993DirectPO,
  title={Direct proof of two-electron occupation of Ge-DX centers in GaAs codoped with Ge and Te.},
  author={Baj and Dmowski and Slupinski},
  journal={Physical review letters},
  year={1993},
  volume={71 21},
  pages={3529-3532}
}