@article{Lübbert:2014gV, author = "Lübbert, Thomas and Yang, Li Lin and Gehrmann, Thomas", title = "{Transverse Parton Distribution Functions at Next-To-Next-To-Leading-Order}", doi = "10.22323/1.197.0011", journal = "PoS", year = 2014, volume = "RADCOR 2013", pages = "011" }