%% You should probably cite rfc9010 instead of this I-D.
@techreport{ietf-roll-unaware-leaves-01,
    number =    {draft-ietf-roll-unaware-leaves-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-roll-unaware-leaves/01/},
    author =    {Pascal Thubert},
    title =     {{Routing for RPL Leaves}},
    pagetotal = 20,
    year =      ,
    month =     ,
    day =       ,
    abstract =  {This specification leverages 6LoWPAN ND to provide a unicast and multicast routing service in a RPL domain to 6LNs that do not participate to RPL.},
}