@article{wu2019beef,
	title={Beef up {mmWave} Dense Cellular Networks with {D2D}-Assisted Cooperative Edge Caching},
	author={Wu, Wen and Zhang, Ning and Cheng, Nan and Tang, Yujie and Aldubaikhy, Khalid and Shen, Xuemin},
	journal={IEEE Trans. Veh. Technol.},
	volume={68},
	number={4},
	pages={3890--3904},
	year={Apr. 2019},
	publisher={IEEE}
}