@misc{cryptoeprint:2013:829,
    author = {Arthur Gervais and Ghassan Karame and Srdjan Capkun and Vedran Capkun},
    title = {Is Bitcoin a Decentralized Currency?},
    howpublished = {Cryptology ePrint Archive, Report 2013/829},
    year = {2013},
    url = {https://eprint.iacr.org/2013/829},
}