@article{NikolisBenduhnHolzmuelleretal.2017,
  author    = {Vasileios C. Nikolis and Johannes Benduhn and Felix Holzmueller and Fortunato Piersimoni and Matthias Lau and Olaf Zeika and Dieter Neher and Christian Koerner and Donato Spoltore and Koen Vandewal},
  title     = {Reducing Voltage Losses in Cascade Organic Solar Cells while Maintaining High External Quantum Efficiencies},
  journal   = {dvanced energy materials},
  volume    = {7},
  pages     = {122 -- 136},
  doi       = {10.1002/aenm.201700855},
  year      = {2017},
}