%% You should probably cite draft-nsdt-teas-ietf-network-slice-definition instead of this I-D.
@techreport{nsdt-teas-transport-slice-definition-03,
    number =    {draft-nsdt-teas-transport-slice-definition-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-nsdt-teas-transport-slice-definition/03/},
    author =    {Reza Rokui and Shunsuke Homma and Kiran Makhijani and Luis M. Contreras and Jeff Tantsura},
    title =     {{IETF Definition of Transport Slice}},
    pagetotal = 21,
    year =      2020,
    month =     jul,
    day =       13,
    abstract =  {This document describes the definition of a slice in the transport networks and its characteristics. The purpose here is to bring clarity and a common understanding of the transport slice concept and describe related terms and their meaning. It explains how transport slices can be used in combination with end to end network slices, or independently.},
}