@misc{cryptoeprint:2014:1011,
    author = {Alex Biryukov and Ivan Pustogarov},
    title = {Proof-of-Work as Anonymous Micropayment: Rewarding a Tor Relay},
    howpublished = {Cryptology ePrint Archive, Report 2014/1011},
    year = {2014},
    url = {https://eprint.iacr.org/2014/1011},
}