@techreport{liu-path-validation-problem-statement-00,
    number =    {draft-liu-path-validation-problem-statement-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-path-validation-problem-statement/00/},
    author =    {Peter Chunchi Liu and Qin Wu and Liang Xia},
    title =     {{Path Validation Problem Statement, History, Gap Analysis and Use Cases}},
    pagetotal = 9,
    year =      2023,
    month =     oct,
    day =       23,
    abstract =  {This document provides a problem statement, history revisiting, gap analysis and use cases for path validation techniques.},
}