@misc{rfc4153,
    series =    {Request for Comments},
    number =    4153,
    howpublished =  {RFC 4153},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC4153},
    url =       {https://www.rfc-editor.org/info/rfc4153},
    author =    {Ko Fujimura and Donald E. Eastlake 3rd and Masayuki Terada},
    title =     {{XML Voucher: Generic Voucher Language}},
    pagetotal = 21,
    year =      2005,
    month =     sep,
    abstract =  {This document specifies rules for defining voucher properties in XML syntax. A voucher is a logical entity that represents a right to claim goods or services. A voucher can be used to transfer a wide range of electronic values, including coupons, tickets, loyalty points, and gift certificates, which often have to be processed in the course of payment and/or delivery transactions. This memo provides information for the Internet community.},
}