@misc{cryptoeprint:2016:1091,
    author = {Yuan Ma and Jingqiang Lin and Jiwu Jing},
    title = {On the Entropy of Oscillator-Based True Random Number Generators},
    howpublished = {Cryptology ePrint Archive, Report 2016/1091},
    year = {2016},
    url = {https://eprint.iacr.org/2016/1091},
}