@article{HeuermannSadeghfam2009,
  author    = {Holger Heuermann and Arash Sadeghfam},
  title     = {Electrically tunable bandpass filter with integrated carrier suppression for UHF RFID systems / Sadeghfam, Arash ; Heuermann, Holger},
  journal   = {European Conference on Wireless Technology, 2008. EuWiT 2008.},
  pages     = {306 -- 309},
  year      = {2009},
}