Schweizer, T <br/><br/>
Fabrication and spectroscopy of erbium doped gallium lanthanum sulphide glass fibres for mid-infrared laser applications.  [electronic resource] 

 -  Optics express  Aug 1997 
 - 102-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1094-4087 
<br/><br/><label>Standard No.: </label>10.1364/oe.1.000102  doi