@misc{cryptoeprint:2009:146,
    author = {Georg Fuchsbauer and David Pointcheval and Damien Vergnaud},
    title = {Anonymously Transferable Constant-Size E-Tickets},
    howpublished = {Cryptology ePrint Archive, Report 2009/146},
    year = {2009},
    url = {http://eprint.iacr.org/2009/146},
}