@incollection{TUW-110450, author = {Burg, Andreas and Rupp, Markus}, title = {Demonstrators and testbeds}, booktitle = {Smart Antennas State of the Art}, year = {2005}, pages = {705--723}, publisher = {Hindawi}, url = {http://publik.tuwien.ac.at/files/PubDat_110450.pdf} }