@misc{cryptoeprint:2015:360,
    author = {Yanqing Yao, Zhoujun Li},
    title = {Achieving Differential Privacy with Bias-Control Limited Source},
    howpublished = {Cryptology ePrint Archive, Report 2015/360},
    year = {2015},
    url = {https://eprint.iacr.org/2015/360},
}