@article{WangHCTZ19,
title={Privacy-Preserving and Truthful Double Auction for Heterogeneous Spectrum},
author={Qian Wang and 
	Jing Huang and 
	Yanjiao Chen and 
	Xin Tian and 
	Qian Zhang},
journal={{IEEE/ACM} Transactions on Networking},
volume={27},
number={2},
pages ={848--861},
year={2019}
}