@article{Nogradi:20153r, author = "Nogradi, Daniel and Fodor, Zoltan and Holland, Kieran and Kuti, Julius and Mondal, Santanu and Wong, Chik Him", title = "{Tree level improvement of the gradient flow}", doi = "10.22323/1.214.0328", journal = "PoS", year = 2015, volume = "LATTICE2014", pages = "328" }