@article{BassoAltafimAltafimetal.2007,
  author    = {Heitor Cury Basso and Ruy Alberto Pisani Altafim and Ruy Alberto Pisani Altafim and Axel Mellinger and Peng Fang and Werner Wirges and Reimund Gerhard},
  title     = {Three-layer ferroelectrets from perforated Teflon-PTFE films fused between two homogeneous Teflon-FEP films},
  year      = {2007},
}