@misc{Riv18e,
    Author = { Ronald L. Rivest },
    title = { Consistent Sampling with Replacement },
    date = { 2018-08-29 },                  
    OPTyear = { 2018 },
    OPTmonth = { August 29, },
    howpublished = { arXiv },
    urla = { <a href="https://arxiv.org/abs/1808.10016">arXiv</a> },
    urlb = { <a href="https://github.com/ron-rivest/consistent_sampler">github</a> },
}