@article{WegenerWirgesGerhardetal.2004,
  author    = {Michael Wegener and Werner Wirges and Reimund Gerhard and M. Dansachm{\"u}ller and R. Schw{\"o}diauer and Simona Bauer-Gogonea and Siegfried Bauer and Mika Paajanen and Hannu Minkkinen and J. Raukola},
  title     = {Controlled inflation of voids in cellular polymer ferroelectrets : optimizing electromechanical transducer properties},
  year      = {2004},
}