Broer, M M <br/><br/>
Highly nonlinear near-resonant photodarkening in a thulium-doped aluminosilicate glass fiber.  [electronic resource] 

 -  Optics letters  May 1993 
 - 799-801 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0146-9592 
<br/><br/><label>Standard No.: </label>10.1364/ol.18.000799  doi