%% You should probably cite rfc8167 instead of this I-D.
@techreport{ietf-nfsv4-rpcrdma-bidirection-04,
    number =    {draft-ietf-nfsv4-rpcrdma-bidirection-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-nfsv4-rpcrdma-bidirection/04/},
    author =    {Chuck Lever},
    title =     {{Bi-directional Remote Procedure Call On RPC-over-RDMA Transports}},
    pagetotal = 13,
    year =      2016,
    month =     may,
    day =       27,
    abstract =  {Minor versions of NFSv4 newer than NFSv4.0 work best when ONC RPC transports can send Remote Procedure Call transactions in both directions on the same connection. This document describes how RPC- over-RDMA transport endpoints convey RPCs in both directions on a single connection.},
}