@article{CaprioglioZuWolffetal.2019,
  author    = {Pietro Caprioglio and Fengshuo Zu and Christian Michael Wolff and Jose A. Marquez Prieto and Martin Stolterfoht and Pascal Becker and Norbert Koch and Thomas Unold and Bernd Rech and Steve Albrecht and Dieter Neher},
  title     = {High open circuit voltages in pin-type perovskite solar cells through strontium addition},
  journal   = {Sustainable Energy \& Fuels},
  volume    = {3},
  number    = {2},
  pages     = {550 -- 563},
  doi       = {10.1039/c8se00509e},
  year      = {2019},
}