%% You should probably cite draft-nsdt-teas-ietf-network-slice-definition instead of this I-D.
@techreport{nsdt-teas-transport-slice-definition-01,
    number =    {draft-nsdt-teas-transport-slice-definition-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-nsdt-teas-transport-slice-definition/01/},
    author =    {Reza Rokui and Shunsuke Homma and Kiran Makhijani and Luis M. Contreras},
    title =     {{IETF Definition of Transport Slice}},
    pagetotal = 17,
    year =      2020,
    month =     mar,
    day =       9,
    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 end to end network slices, or independently.},
}