draft-ietf-ntp-using-nts-for-ntp-09.txt:Dieter Sibold:ptb:germany:28:jun:2017:26:format,kwd,seccons,ianacons:Active::
draft-ietf-ntp-bcp-05.txt:Dieter Sibold:ptb:germany:21:jun:2017:13:kwd,seccons,ianacons:Active::