Build a DIY Clock that Uses Ultra-Precise Atomic Timekeeping
The PC-board atomic clock, Part 2: The CSAC design
E10-LN Low Noise Rubidium Oscillator Module
Miniature Atomic Clock (MAC - SA.3Xm) | Microsemi
60kHz WWVB Atomic Clock Receiver - Compatible With MSF And JJY60
New miniature atomic clock aids positioning in difficult environments - GPS World
Miniature Atomic Clock (MAC - SA5X) is only 2 x 2" - Electronics-Lab.com
Atomic Clock - SPX-14830 - SparkFun Electronics
A New Architecture for Miniaturization of Atomic Clocks Exploiting a Piezoelectric-Thin-Film Vibration From a rack-mount system toward a microchip | Tokyo Tech News | Tokyo Institute of Technology