@ARTICLE{4712730, author={Zeng, Kai and Lou, Wenjing and Zhai, Hongqiang}, journal={IEEE Transactions on Wireless Communications}, title={Capacity of opportunistic routing in multi-rate and multi-hop wireless networks}, year={2008}, volume={7}, number={12}, pages={5118-5128}, doi={10.1109/T-WC.2008.071239}}