@misc{cryptoeprint:2013:536,
    author = {Feng Zhang  and Yanbin Pan and Gengran Hu},
    title = {A Three-Level Sieve Algorithm for the   Shortest Vector Problem},
    howpublished = {Cryptology ePrint Archive, Report 2013/536},
    year = {2013},
    url = {https://eprint.iacr.org/2013/536},
}