@article{MellingerWegenerWirgesetal.2006,
  author    = {Axel Mellinger and Michael Wegener and Werner Wirges and Rajendar Reddy Mallepally and Reimund Gerhard},
  title     = {Thermal and temporal stability of ferroelectret films made from cellular polypropylene/air composites},
  year      = {2006},
}