%% You should probably cite draft-ietf-netmod-yang-metadata instead of this I-D.
@techreport{lhotka-netmod-yang-metadata-00,
    number =    {draft-lhotka-netmod-yang-metadata-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-lhotka-netmod-yang-metadata/00/},
    author =    {Ladislav Lhotka},
    title =     {{Defining and Using Metadata with YANG}},
    pagetotal = 14,
    year =      2014,
    month =     sep,
    day =       11,
    abstract =  {This document defines a YANG extension statement that allows for defining metadata annotions in YANG modules. The document also specifies the encoding of annotations and rules for annotating instances of YANG data nodes.},
}