@incollection{Hartmann2008,
  author    = {Katharina Hartmann},
  title     = {Focus and tone},
  booktitle = {The notions of information structure / Caroline F{\´e}ry (ed.) ; Working Papers of the SFB 632, Interdisciplinary studies on information structure (ISIS) ; Vol. 6},
  isbn      = {978-3-939469-88-9},
  url       = {http://opus.kobv.de/ubp/volltexte/2008/1972/},
  year      = {2008},
}