@article{Pitonyak:2018tj, author = "Pitonyak, Daniel and Gamberg, Leonard and Metz, Andreas and Prokudin, Alexei", title = "{Connections between TMDs and collinear twist-3 functions within the context of single-spin asymmetries}", doi = "10.22323/1.308.0045", journal = "PoS", year = 2018, volume = "QCDEV2017", pages = "045" }