Jia Lou Chandrashekhar Thejaswi P. S. Junshan Zhang Guangxin Yue Tao Luo Achievable Rates for a Relay-Aided Interference Channel. 1-5 2010 ICC https://doi.org/10.1109/ICC.2010.5502166 conf/icc/2010 db/conf/icc/icc2010.html#LouSZYL10