@article{Sint:201533,
  author = "Sint, Stefan  and  Ramos Martinez, Alberto",
  title = "{How to reduce O(a^2) effects in gradient flow observables?}",
  doi = "10.22323/1.214.0329",
  journal = "PoS",
  year = 2015,
  volume = "LATTICE2014",
  pages = "329"
}