@misc{cryptoeprint:2018:1239,
    author = {Peter Gaži and Aggelos Kiayias and Dionysis Zindros},
    title = {Proof-of-Stake Sidechains},
    howpublished = {Cryptology ePrint Archive, Report 2018/1239},
    year = {2018},
    url = {https://eprint.iacr.org/2018/1239},
}