Utz Martin, Josef Fuhl, Ingo Gaspard, Martin Haardt, Alexander Kuchar, C. Math, Andreas F. Molisch, Reiner S. Thomä. Model Scenarios for Direction-Selective Adaptive Antennas in Cellular Mobile Communication Systems - Scanning the Literature. Wireless Personal Communications, 11(1):109-129, 1999. [doi]
Abstract is missing.