@article{HeWuD'Avinoetal.2018,
  author    = {Tao He and Yanfei Wu and Gabriele D'Avino and Elliot Schmidt and Matthias Stolte and J{\´e}r{\^o}me Cornil and David Beljonne and P. Paul Ruden and Frank W{\"u}rthner and C. Daniel Frisbie},
  title     = {Crystal step edges can trap electrons on the surfaces of n-type organic semiconductors},
  journal   = {Nature Communications},
  volume    = {9},
  doi       = {10.1038/s41467-018-04479-z},
  year      = {2018},
}