%% You should probably cite rfc8633 instead of this I-D. @techreport{ietf-ntp-bcp-13, number = {draft-ietf-ntp-bcp-13}, 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-ntp-bcp/13/}, author = {Denis Reilly and Harlan Stenn and Dieter Sibold}, title = {{Network Time Protocol Best Current Practices}}, pagetotal = 26, year = 2019, month = mar, day = 26, abstract = {The Network Time Protocol (NTP) is one of the oldest protocols on the Internet and has been widely used since its initial publication. This document is a collection of best practices for the general operation of NTP servers and clients on the Internet. It includes recommendations for the stable, accurate, and secure operation of NTP infrastructure. This document is targeted at NTP version 4 as described in RFC 5905.}, }