@article{LuKochNeher2015,
  author    = {Guanghao Lu and Norbert Koch and Dieter Neher},
  title     = {In-situ tuning threshold voltage of field-effect transistors based on blends of poly(3-hexylthiophene) with an insulator electret},
  journal   = {Applied physics letters},
  volume    = {107},
  number    = {6},
  doi       = {10.1063/1.4928554},
  year      = {2015},
}