@article{PisoniStolterfohtLockingeretal.2019,
  author    = {Stefano Pisoni and Martin Stolterfoht and Johannes Lockinger and Thierry Moser and Yan Jiang and Pietro Caprioglio and Dieter Neher and Stephan Buecheler and Ayodhya N. Tiwari},
  title     = {On the origin of open-circuit voltage losses in flexible n-i-p perovskite solar cells},
  journal   = {Science and technology of advanced materials : STAM},
  volume    = {20},
  pages     = {786 -- 795},
  doi       = {10.1080/14686996.2019.1633952},
  year      = {2019},
}