@inproceedings{Drach:2012td,
  author = "Drach, Vincent  and  Jansen, Karl  and  Dinter, Simon",
  title = "{Nucleon scalar matrix elements with N_f=2+1+1 twisted mass fermions}",
  doi = "10.22323/1.139.0152",
  booktitle = "Proceedings of XXIX International Symposium on Lattice Field Theory  {\textemdash} PoS(Lattice 2011)",
  year = 2012,
  volume = "139",
  pages = "152"
}