1. Analysis of single frequency modulation for passive hydrogen maser
2. The Development of a Passive Hydrogen Maser Clock for the GALILEO Navigation System;mattioni;36th Annual Precise Time and Time Interval Meeting,0
3. Cavity pulling in Galileo Passive Hydrogen Maser
4. A Small, Passive Operated Hydrogen Maser;howe;Symposium on Frequency Control,0
5. Space passive hydrogen maser;li;2016 IEEE International Frequency Control Symposium (IFCS),0