Tobar, Michael E <br/><br/>
Long-term operation and performance of cryogenic sapphire oscillators.  [electronic resource] 

 -  IEEE transactions on ultrasonics, ferroelectrics, and frequency control  Dec 2006 
 - 2386-93 p.  digital 
<br/><br/> Publication Type: Evaluation Study; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0885-3010 
<br/><br/><label>Standard No.: </label>10.1109/tuffc.2006.187  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aluminum Oxide<br/>Cold Temperature<br/>Electrochemistry--instrumentation<br/>Electronics--instrumentation<br/>Equipment Design<br/>Equipment Failure Analysis