%% You should probably cite draft-gredler-spring-mpls-06 instead of this revision.
@techreport{gredler-spring-mpls-03,
    number =    {draft-gredler-spring-mpls-03},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-gredler-spring-mpls/03/},
    author =    {Hannes Gredler and Yakov Rekhter and Luay Jalil and Sriganesh Kini},
    title =     {{Supporting Source/Explicitly Routed Tunnels via Stacked LSPs}},
    pagetotal = 17,
    year =      2014,
    month =     apr,
    day =       14,
    abstract =  {This document describes how source/explicitly routed tunnels could be realized using stacked Label Switched Paths (LSPs). This document also describes how use of IS-IS/OSPF as a label distribution protocol fits into the MPLS architecture.},
}