@article{SandbergKurpiersStolterfohtetal.2020,
  author    = {Oskar J. Sandberg and Jona Kurpiers and Martin Stolterfoht and Dieter Neher and Paul Meredith and Safa Shoaee and Ardalan Armin},
  title     = {On the question of the need for a built-in potential in Perovskite solar cells},
  journal   = {Advanced materials interfaces},
  volume    = {7},
  number    = {10},
  doi       = {10.1002/admi.202000041},
  year      = {2020},
}