@article{Stefanis:2010sU, author = "Stefanis, N. G. and Cherednikov, Igor O and Karanikas, Alexandros I.", title = "{Role and properties of Wilson lines in TMD PDFs}", doi = "10.22323/1.119.0053", journal = "PoS", year = 2010, volume = "LC2010", pages = "053" }