@article{TUW-104938, author = {Laurila, Juha and Kalliola, Kimmo and Toeltsch, Martin and Hugl, Klaus and Vainikainen, Pertti and Bonek, Ernst}, title = {Wide-band 3-D characterization of mobile radio channels in urban environment}, journal = {IEEE Transactions on Antennas and Propagation}, year = {2002}, volume = {vol. 50}, number = {no. 2}, pages = {233--243} }