Jian Luo and Johannes Lindblom and Jianhui Li and Rami Mochaoura and Andreas Kortke and Eleftherios Karipidis and Martin Haardt and Eduard Jorswieck and Erik G. Larsson (2012). Transmit beamforming for inter-operator spectrum sharing: From theory to practice. Wireless Communication Systems (ISWCS), 2012 International Symposium on, 291–295.