@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 Microwave Conference, 2008, EuMC 2008, 38th},
  pages     = {1727 -- 1730},
  year      = {2009},
}