@article{Cichy:2016Q7, author = "Cichy, Krzysztof and Jansen, Karl and Korcyl, Piotr", title = "{Step scaling in X-space: running of the quark mass}", doi = "10.22323/1.256.0186", journal = "PoS", year = 2016, volume = "LATTICE2016", pages = "186" }