@article{GerhardFariaOliveiraJretal.2006,
  author    = {Reimund Gerhard and Roberto M. Faria and O. N. Oliveira Jr. and Jose A. Giacometti},
  title     = {Useful effects of space charge and dipole polarization: Recent developments in polymer electrets and organic semiconductors (Editorial)},
  doi       = {10.1109/TDEI.2006.247817},
  url       = {http://ieeexplore.ieee.org/servlet/opac?punumber=94},
  year      = {2006},
}