Greenhall, C A <br/><br/>
Local oscillator limited frequency stability for passive atomic frequency standards using square wave frequency modulation.  [electronic resource] 

 -  IEEE transactions on ultrasonics, ferroelectrics, and frequency control  2000 
 - 1593-600 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0885-3010 
<br/><br/><label>Standard No.: </label>10.1109/58.883548  doi