@article{LiChenQiuetal.2019,
  author    = {Changsheng Li and Gangjin Chen and Xunlin Qiu and Meng Gao and Reimund Gerhard},
  title     = {Modified polytetrafluoroethylene},
  journal   = {Applied physics express : APEX},
  series    = {towards easy-to-process space-charge electret materials},
  volume    = {13},
  number    = {1},
  doi       = {10.7567/1882-0786/ab5b23},
  year      = {2019},
}