Fermann, M E <br/><br/>
Generation of pulses shorter than 200 fs from a passively mode-locked Er fiber laser.  [electronic resource] 

 -  Optics letters  Jan 1993 
 - 48-50 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0146-9592 
<br/><br/><label>Standard No.: </label>10.1364/ol.18.000048  doi