1. 2008-12-23 [4] [ntp:hackers] NTP Development Snapshot 4.2.5p148 Released ntp-hackers NTP Public Servi 2. 2008-12-17 [1] [ntp:hackers] DCF77 and MSF leap-second datasets available ntp-hackers Poul-Henning Kam 3. 2008-12-09 [1] Re: [ntp:hackers] CHU Changes frequency ntp-hackers David L. Mills