@article{HeuermannIbrahimHillebrand2009,
  author    = {Holger Heuermann and Irfan Ibrahim and J. Hillebrand},
  title     = {Vector-Signal-Generator with Two ?'?'-PLL's / Ibrahim, I. ; Hillebrand, J. ; Heuermann, H.},
  journal   = {European Conference on Wireless Technologies, 2007. ECWT 2007 ; 8 - 10 October 2007 Munich, Germany},
  pages     = {1 -- 4},
  year      = {2009},
}