@misc{morris2009hydrogen,
  title={Hydrogen/nitrogen/oxygen defect complexes in silicon from computational searches},
  author={Andrew J. Morris and Chris J. Pickard and R. J. Needs},
  year={2009},
  eprint={0908.1658},
  archivePrefix={arXiv},
  primaryClass={cond-mat.mtrl-sci},
  doi={10.1103/PhysRevB.80.144112},
  url={https://arxiv.org/abs/0908.1658}
}