Lutman, A A <br/><br/>
Experimental demonstration of femtosecond two-color x-ray free-electron lasers.  [electronic resource] 

 -  Physical review letters  Mar 2013 
 - 134801 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1079-7114 
<br/><br/><label>Standard No.: </label>10.1103/PhysRevLett.110.134801  doi