Sofer, S <br/><br/>
Observation of strong nonlinear interactions in parametric down-conversion of X-rays into ultraviolet radiation.  [electronic resource] 

 -  Nature communications  12 2019 
 - 5673 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>2041-1723 
<br/><br/><label>Standard No.: </label>10.1038/s41467-019-13629-w  doi