%% You should probably cite draft-ietf-i2rs-yang-l2-network-topology instead of this I-D.
@techreport{dong-i2rs-l2-network-topology-01,
    number =    {draft-dong-i2rs-l2-network-topology-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-dong-i2rs-l2-network-topology/01/},
    author =    {Jie Dong and Xiugang Wei},
    title =     {{A YANG Data Model for Layer-2 Network Topologies}},
    pagetotal = 14,
    year =      2015,
    month =     mar,
    day =       3,
    abstract =  {This document defines a YANG data model for layer-2 network topologies.},
}