Gehrmann, Thomas <br/><br/>
Transverse parton distribution functions at next-to-next-to-leading order: the quark-to-quark case.  [electronic resource] 

 -  Physical review letters  Dec 2012 
 - 242003 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1079-7114 
<br/><br/><label>Standard No.: </label>10.1103/PhysRevLett.109.242003  doi