Yao, G <br/><br/>
Excess spontaneous-emission factor in unstable-resonator lasers.  [electronic resource] 

 -  Optics letters  Sep 1992 
 - 1207-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0146-9592 
<br/><br/><label>Standard No.: </label>10.1364/ol.17.001207  doi