@article{KegelmannWolffAwinoetal.2017,
  author    = {Lukas Kegelmann and Christian Michael Wolff and Celline Awino and Felix Lang and Eva L. Unger and Lars Korte and Thomas Dittrich and Dieter Neher and Bernd Rech and Steve Albrecht},
  title     = {It Takes Two to Tango-Double-Layer Selective Contacts in Perovskite Solar Cells for Improved Device Performance and Reduced Hysteresis},
  journal   = {ACS applied materials \& interfaces},
  volume    = {9},
  pages     = {17246 -- 17256},
  doi       = {10.1021/acsami.7b00900},
  year      = {2017},
}