%% You should probably cite draft-ietf-pce-enhanced-errors-13 instead of this revision.
@techreport{ietf-pce-enhanced-errors-04,
    number =    {draft-ietf-pce-enhanced-errors-04},
    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-pce-enhanced-errors/04/},
    author =    {Helia Poullyau and Remi Theillaud and Julien Meuric and Haomian Zheng and Xian Zhang},
    title =     {{Extensions to the Path Computation Element Communication Protocol for Enhanced Errors and Notifications}},
    pagetotal = 22,
    year =      2018,
    month =     aug,
    day =       17,
    abstract =  {This document defines new error and notification TLVs for the PCE Communication Protocol (PCEP) {[}RFC5440{]}. It identifies the possible PCEP behaviors in case of error or notification. Thus, this draft defines types of errors and how they are disclosed to other PCEs in order to support predefined PCEP behaviors.},
}