@inproceedings{WagnerAlexandrouDaldropetal.2012,
  author    = {Marc Wagner and Constantia Alexandrou and Jan Oliver Daldrop and Mattia Dalla Brida and Mario Gravina and Luigi Scorzato and Carsten Urbach and Christian Wiese},
  title     = {Scalar mesons and tetraquarks by means of lattice QCD},
  booktitle = {Proceedings of Science},
  volume    = {2012},
  pages     = {1 -- 8},
  year      = {2012},
}