@article{BreternitzLehmannBarnettetal.2019,
  author    = {Joachim Breternitz and Frederike Lehmann and Sarah A. Barnett and Harriott Nowell and Susan Schorr},
  title     = {Role of the Iodide-methylammonium interaction in the ferroelectricity of CH3NH3PbI3},
  journal   = {Angewandte Chemie - international edition},
  volume    = {59},
  number    = {1},
  year      = {2019},
}