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"On Imperfect CSI for the Downlink of a Two-Tier Network",
IEEE International Symposium on Information Theory (ISIT'11), Saint-Petersburg, Russia, 2011.
Akoum, S., M. Kountouris, M. Debbah, and R H. W. Jr.,
"Spatial Interference Mitigation for Multiple Input Multiple Output Ad Hoc Networks: MISO Gains",
Asilomar, Pacific Grove, California, USA, 2011.