%% You should probably cite draft-mglt-ipsecme-diet-esp instead of this I-D.
@techreport{mglt-6lo-diet-esp-02,
    number =    {draft-mglt-6lo-diet-esp-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-mglt-6lo-diet-esp/02/},
    author =    {Daniel Migault and Tobias Guggemos and Carsten Bormann},
    title =     {{Diet-ESP: a flexible and compressed format for IPsec/ESP}},
    pagetotal = 31,
    year =      2016,
    month =     jul,
    day =       8,
    abstract =  {This document defines Diet-ESP that adapts IPsec/ESP for IoT. Diet- ESP compresses fields of the Standard ESP. The compression is defined by profiles based ROHC and ROHCoverIPsec as well as parameters mentioned in the Diet-ESP Context agreed between the two Diet-ESP peers for example using IKEv2.},
}