@article{Wiese2011,
  author    = {Heike Wiese},
  title     = {So as a focus marker in German},
  journal   = {Linguistics : an interdisciplinary journal of the language sciences},
  volume    = {49},
  number    = {5},
  pages     = {991 -- 1039},
  doi       = {10.1515/LING.2011.028},
  year      = {2011},
}