@ARTICLE{7314983, author={Qin, Xiaoqi and Yuan, Xu and Shi, Yi and Hou, Y. Thomas and Lou, Wenjing and Midkiff, Scott F.}, journal={IEEE Transactions on Wireless Communications}, title={Joint Flow Routing and DoF Allocation in Multihop MIMO Networks}, year={2016}, volume={15}, number={3}, pages={1907-1922}, doi={10.1109/TWC.2015.2496961}}