@inproceedings{
  author = {A. Czylwik and A. Dekorsy},
  year = {2001},
  month = {Sep},
  title = {Analysis of Antenna Topologies for Downlink Beamforming - A System Level Comparison},
  URL = {http://www.ursi-landesausschuss.de/},
  booktitle={Kleinheubacher Tagung 2001}
}