@article{Marquard:2010sr,
  author = "Marquard, Peter",
  title = "{From low-energy moments of Pi(q^2) to R(s)}",
  doi = "10.22323/1.092.0034",
  journal = "PoS",
  year = 2010,
  volume = "RADCOR2009",
  pages = "034"
}