@article{Hasenfratz:2015uT,
  author = "Hasenfratz, Anna",
  title = "{Improved gradient flow for step scaling function and scale setting}",
  doi = "10.22323/1.214.0257",
  journal = "PoS",
  year = 2015,
  volume = "LATTICE2014",
  pages = "257"
}