@techreport{liu-cdni-cost-00,
    number =    {draft-liu-cdni-cost-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-liu-cdni-cost/00/},
    author =    {Hongqiang Liu},
    title =     {{A Cost Perspective on Using Multiple CDNs}},
    pagetotal = 6,
    year =      2011,
    month =     oct,
    day =       24,
    abstract =  {This document describes several potential price and charge issues in CDN interconnection. It discusses some optional charge models when CDNs are interconnected and presents a need from Content Service Providers (CSP) or CDNs to optimize their cost locally and guarantee their performance. It finally shows how can CDNI frameworks and protocols support price, charge and policy information exchanging.},
}