@ARTICLE{7437028, author={Zeng, Huacheng and Tian, Feng and Hou, Y. Thomas and Lou, Wenjing and Midkiff, Scott F.}, journal={IEEE Network}, title={Interference alignment for multihop wireless networks: challenges and research directions}, year={2016}, volume={30}, number={2}, pages={74-80}, doi={10.1109/MNET.2016.7437028}}