%% You should probably cite draft-ietf-savnet-intra-domain-problem-statement instead of this I-D.
@techreport{li-savnet-intra-domain-problem-statement-07,
    number =    {draft-li-savnet-intra-domain-problem-statement-07},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-li-savnet-intra-domain-problem-statement/07/},
    author =    {Dan Li and Jianping Wu and Lancheng Qin and Mingqing(Michael) Huang and Nan Geng},
    title =     {{Source Address Validation in Intra-domain Networks Gap Analysis, Problem Statement, and Requirements}},
    pagetotal = 13,
    year =      2023,
    month =     mar,
    day =       11,
    abstract =  {This document provides the gap analysis of existing intra-domain source address validation mechanisms, describes the fundamental problems, and defines the requirements for technical improvements.},
}