@article{QiuHollaenderWirgesetal.2013,
  author    = {Xunlin Qiu and Lars Holl{\"a}nder and Werner Wirges and Reimund Gerhard and Heitor Cury Basso},
  title     = {Direct hysteresis measurements on ferroelectret films by means of a modified Sawyer-Tower circuit},
  journal   = {Journal of applied physics},
  volume    = {113},
  number    = {22},
  doi       = {10.1063/1.4809556},
  year      = {2013},
}