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SETI-The transmission rate of radio communication and the signal’s detection http://arxiv.org/abs/1102.3332
http://science.orf.at/stories/1695239/
http://www.nature.com/nature/journal/v483/n7387/full/nature10778.html
http://www.nature.com/nature/journal/v483/n7387/full/483038a.html